INDEX PAGE

Adjustment mechanism for radial position of block on rotat- ing arm 520

Amplifying mechanism for precision measuring instruments--491 Angular movement, crank and link mechanisms for

increasing 251, 254 link mechanism for increasing 254

Automatic cam generating device, mechanism for controlling cutter head slide of 518

Automatic feed, for a drill press 360 for centerless grinder 379 for placing drawn shell in punching die -------.------.--------------- 420 mechanism for retarding 440

Automatic hoisting and stacking tongs, mechanism for operating -.---------.-.-.--------------------------------------------- 513

Automatic shifting, mechanism for ----------.--------------------- 370 Automatic stop for roll driving mechanism 100 Automatic stroke length variation, mechanism for 222 Automatic stroke reversing mechanism 145 Automatic transfer and feeding mechanism 434 Automatic variable lift cam mechanism 242 Automatic work-locating mechanism for milling machine 132, 135 Automatic work-reversing and transferring mechanism.-..-..-..--415 Automatic wrapping machine, mechanism for operating slides

alternately 417

Back-gear shifter, automatic 325 Ball and socket mechanism for operating sleeve valve ------------.. 292 Ball bearings, for rotation and axial reciprocation .................... 297 Barrel, hoisting and stacking tongs for 513 . . Barrel hopper for intr~cate shapes 454 Bearings, ball, for rotation and axial reciprocation 297 Belt drive, quick-change two-speed 311 Box-nailing machine, feeding mechanism for -------.---------------------- 403 Brake and circuit breaker for milling machine spindle..---.-----l30 Brake, clutch equipment for quick-acting 0 2

Cable-winding machine, reversing mechanism for 148 Cam, designed to operate on alternate revolutions _...-_---------------- 11

for changing position of reciprocating motion ........................ 173

524 INDEX

INDEX 525

PAGE Clutch mechanism for overload release --..--.-------------------------- 93 Collet operated mechanism and spindle control for

screw machines -------------------------------------- 365 Compound cam mechanism ------.-----.------------------------- 7 Cone pulley with high-ratio epicyclic reduction gearing ---...---- 305 Constant-speed pull-roll for winding metal strips ---.--..------------- 329 Contour milling of grooves, follower mechanism for ----.----.--.--. 480 Control, external, for mechanism within rotating member --..._--.295 Control lever, selective timing mechanism for actuating--------..487 Crank and cam for feeding mechanism 276 Crank and link, to increase angular movement of shaft-.--251, 254

to reduce oscillating motion ..-.-------- :-:---: ------------------.------------- 256 Crank motion, with rest period for reciprocating slide----206, 207

space linkage for transmitting oscillating ---.---------------------------- 263 Crankpin, adjustable, for variable-stroke motion ------------.--- 229, 231 Crank to provide irregular reciprocating motion 224 Creasing flexible material, rotating mechanism for -483 Crimping mechanism for ends of heavy paper cylinder.----.---.-.484 Cutting speed, mechanism for maintaining constant -------..-..------ 333

Dial feed and radially positioned multiple punch mechanism---A30 Dial transfer mechanism for chain-making machine -...-.--.------- 410 Differential drive, single chain --.----....---------------------------------- 7 7 Differential screw design 503 Differential screw micrometer mechanism -.--...-------------------------- 506 Disk saw, straight line reciprocating mechanism for -------.-------~ 163 Drill, feeding and work-table indexing, cam and gear for---.---- 17

pneumatic, reciprocating and rotary motion for .--------...--.----- 285 Drilling machine, special, indexing mechanism for -----.-.........---- 363 Drill press, automatic feeding mechanism for 360 Drive, belt, two-speed quick-change -..-.-.---------------------.----------------- 311

for intermittently rotated and locked shafts -._.....-..... . 52 . . intermittent friction --..-...---..-.---.--------------------------------- 54 intermitted worm 29 light, safety release mechanisms for 104 single chain differential 177 unit with overload slip mechanism -.--.---..--- iiiiiiiiiiiiiiiiiiiiiii .-.--- 97

Ejector for formed parts, mechanism for 438

526 INDEX

PAGE Feed, mechanism adjustable from 1 to 50 microns

per revolution -.--- 351 mechanism for obtaining coarse and fine 350 mechanism for retarding automatic 440 variable, arrangement for automatic wheel dressing device-358

Feeding and transfer mechanism, automatic 434 Feeding mechanism, adjustable from 1 to 50 microns

per revolution 351 adjustable, for strip material 425 . . automatic, for centerless grinding 379 automatic, for drill press 360 automatic, for placing drawn shell in punching die 420 automatic, mechanism for retarding 440 . . for box-nailing machine 403 for coarse and fine feed 350 for filling container and applying covers 387 for retarding automatic 440 . . for screw milling machine 357 for thin plates, suction cup equipped ..-.----.------------------------------- 405 for wooden pegs 393 intermittent--- 401 intermittent, to operate two slides from one cam -.-------------- 395 . . quick-acting intermittent 56 rapid-motion short-stroke, for wire -..----------------------------------------- 399 table 428

Feeding washer-shaped blanks to die, mechanism for -----.-.-------- 422 Feed-screw dials, variable stroke mechanism for graduating--222 Feed screw, reversing mechanism for ------------.------------------------------- 150 Feed trip mechanism for lathe overloads 98 Film projector indexing mechanism 38 Flexible material, rotating mechanism for creasing ---....------------- 483 Follower mechanism for contour milling of grooves -------.-..--------- 480 Friction clutch for grinding machines 516 Friction drive, for irregular intermittent motion .-----.----.----------- 54 . . for stepless speed vanation 313 . . mechanism for rewinding rolL 332 Furnace door and work plate, link mechanism for operating---499

INDEX 527

PAGE Gear and cam mechanism, for indexing work-table and

feeding drill 17 for intermittent rotary motion 40

Gear and link mechanism for synchronized motion 2 0 1 Gear and rack, for intermittent rotary motion ---.---.-..----------------- 58

for uniform reciprocating motion 175 Gear and star-wheel indexing device 44 Gear drive, for motion reversal and dwell --..---.-------------------------- 141

intermittent 23 Gear for indexing mechanism, modified helical .......................... 27

........................................ Gearing, high ratio epicyclic reduction 305 ... high speed intermittent 45

Geneva mechanism, for indexing a t uniform rotational speed.- 80 for indexing small film projector 38 for intermittent reversible rotation 83 for precise intermittent indexing 77

Graduating feed-screw dials, variable stroke mechanism for.,-..222 Grinding machine, high speed friction clutch for --------._---..--------- 516

variable feed arrangement for automatic wheel dressing------358 Guide rollers, mechanism to obtain uniform adjustment of.-..-- 497

Hoisting and stacking tongs, mechanism for operating ---.---.---- 513 Hopper, barrel type for intricate shapes 454

centerboard design of 446 circular blade type selector for 463 cup or can selector for 467 for feeding long rods 461 for feeding rivets and similar shaped parts ............................. 454 for feeding small cylindrical parta .............................................. 383 magnetic type .... 459 magnetic type selector for 464 paddle wheel type ........................................................................ 454 rotary centerboard 450 selector for flat hooked parts 466 selector for reversing position of parts 467 selector for shallow drawn parts 467

.................... spring actuated pin-type selector mechanism for 461 tray type for comparatively low production ............................ 456

528 INDEX

rack and gear assembly for 58 smooth stopping mechanism for 49 with locking device for shafts 52 worm drive mechanism, cam actuated.. -...----....-.-.-------------------- 20

Lever and link motion to operate slide, locking .------.-.-.---.------------ 109 Lever and spring mechanism to variably increase tension

on slide 481 Lever device for machine overload relief ..................................... 95 Lever, mechanism for tripping rotating 89 Lever mechanism, for adjusting arc-shaped levers .-.-.-__-.-.----.--- 129

multiple cam ----------------------------------- 5 to clamp bolts and operate locking pin .--------------.-----------------~---- 110 to operate ratchet with special coil adjustment .--.-------------------- 67

Linear and rotary motion, footsperated mechanism for---------.293 Linkage mechanism, for operating slide and plunger ....-.......---- 166

for increasing angular movement ..-----.--------------------------------- 254 Locating work in milling machines, mechanism for.------.-.132, 135 Locking and releasing mechanism for traveling carriage 122 . . Locking lever, for two positions 109 Locking mechanism, for locking pin and clamping bolts in

one movement 110 nonsreversing rack-and-pinion 120 . . positwe, for rack-and-pinion motion 114 . . rack-and-pinlon for vise 115

1

Magazine feed, automatic, for cente'rless grinder 379 Magnetic hopper, design of 459 Measuring instruments, amplifying mechanism for.. 491 Micrometer, differential screw mechanism for .. .---. 506 Milling machine, work-locating mechanism for -----._-.... 132, 135

brake and circuit breaker for spindle of .... 130 controlled infeed mechanism for screw milling .----.-.. 357 follower mechanism to contour mill grooves for., 480 mechanism for coarse and fine feed 350 self-locking indexing mechanism for .--.---.----------------------------- 73 shaping attachment, oscillating mechanism for -------.------------- 277

Movement amplifying mechanism for measuring instruments-491 Multiple punches and dial feed, mechanism for operating ....-.-- 430

530 INDEX

PAGE Net-making machine, cam for -.------------.---------------------- 7

Paper, mechanism designed to crimp ends of 484 Pivotal joints for special purposes .-.--.-.-.._-.---..----------------------------- 476 Planing convex surfaces, mechanism for 250 Positioning mechanism, for block on rotating arm _----------...-.---- 520

for switches 478 Press, mechanism for automatic stopping when stock fails

to feed 442 variable stroke toggle lever mechanism for ---.--------.-..-------------- 234

Press ram, hydraulic, mechanical equalizer for ---------------.---------- 473 Press ram mechanism, for uniform pressure during stroke-._--A71 Press stopping mechanism to operate when stock fails to feed.-442 Pressure applied to a rod, mechanism to regulate .--._...-..----------- 240 Pressure pad, cam mechanism for operating 14

INDEX 531

. PAGE Pull roll for winding metal strips, constant speed -------.---------------- 329 Pump, flexible rubber tube action for 507 Punching die, automatic feed for -..._-.------...---------------------------------- 420 Punch press, mechanism for ejecting formed parts from.-------438

Quick-drop adjustment cam, variable 4

Rack-and-pinion, self-locking non-reversing mechanism....-..A20 non-reversible motion 117 . . positive lock for 114 with locking motion 115

Ratchet and pawl mechanism, for conveyor bands or belts--.----- 67 Ratchet mechanism, double action reversing 75

intermittent motion 63 noiseless 69 reversing remotely controlled 68 to convert reciprocating to rotary motion 71 to prevent reverse rotation of shaft 69 . . with idle period 65

Reciprocating and rotary motion for pneumatic drill --------------_. 285 Reciprocating and rotary motion, mechanism for combined..--290 Reciprocating mechanism, double, with displaced operating

positions 210 for chart recording pen ------ 172 straight line for disk saw 163 with variable point of reversal 162

Reciprocating motion, adjustable, cam operated lever for---.---214 automatic 145 ball bearings for 297 conversion of rotary to constant velocity -------.-------------------------- 183 for two slides, crank mechanism for 198, 203 for wireforming machine 171 gear and link mechanism for 201 intermittent, from uniform motion 35 irregular, crank-operated 224 link mechanism for 201 linkage mechanisms for 166 long stroke for guiding wire on reel 169

532 INDEX

PAGE Reciprocating motion, mechanism and loclc for ............................ 173

mechanism to obtain from rotary -.-..----.-- 177, 182, 183, 188, 192 rack and intermittent gear for --..------------------------------------------ 175 straight line 164, 165 swivel joint mechanism for 195 to continuous rotary motion, ratchet for converting ---.-------- 71 variable 219, 236 variable, cam mechanism for 242 variable intermittent, mechanism for 244 variable stroke, cam mechanism for -------...--.----------- 226, 234 variable stroke, mechanism for 229, 231 with positively locked rest periods --.--------.---------------------- 8 6 , 192

Reciprocating shaft with partial rotation, mechanism for------..290 Reciprocating slide, crank motion with rest period for----206, 207

hand control for _--..-.-.-..-------------------------------------------------------- -373 mechanism for varying speed of 215

Recording pen, reciprocating mechanism for 172 Retarding mechanism for automatic feeding device .--.---..-------- 440 Reversing, automatic stroke 145 Reversing and transferring work, mechanism for ----------.-.-.--- 415 . . Reversing clutch, positive type 158 Reversing device, with variable reversal points ----.--.----------------- 152 Reversing driving shaft, mechanism for producing

speed change by 301 Reversing mechanism, for cable winding machine ...................... 148

for carriage traversing screw 143 . . for chain-driven table ------7-----------------------,------------------------- 137 for feed screw 5 0 ratchet with remote control 68 with dwell a t each reversal 141

Reversing ratchet movement, double-action 75 Reversing transfer mechanism -.------------.--.------------------------------------ 408 Rivets, hopper for feeding 454

tubular, mechanism for inserting and heading 385 Roll driving mechanism, automatic stop for if material

breaks 100 Rollers, guide, mechanism to obtain uniform adjustment of..--497 Roll rewinding mechanism, friction drive .,,,-----.-.----- 332

INDEX 533

Safety catch and stop, for controlling rotation of shaft -.-...-.---. 377 Safety mechanisms for light drives on special machines----------.-lO4 Screw design, differential 503 Screw machines, spindle control and collet operating mecha-

nism for -------------.-------: ---------------.--.----.-----.-..-.------------------- 366 Screw micrometer mechanism, differential ..-...---------------------------- 506 Screw milling machine, controlled infeed mechanism for-.----.--.357 Selective timing mechanism for actuating a control lever----_.--487 Selector, for cups or cans, hopper -.---.-----.---------------------------------.---- 467

for flat hooked parts, hopper 466 for hoppers to reverse position of parts ....-.-----.----------------------- 467 for shallow drawn parts, hopper 467 magnetic type for hoppers -.-.-.--------------------------------------- 464 mechanism, design of for hoppers --.---..------------------------------------ 461 mechanism for hoppers, circular blade type 463

Shaft indexing gear 27 Shaft, intermittently rotated and locked ---.---.---.---------------------- 52

mechanism for advancing gear driven 335 mechanism for applying rotary or oscillating motions to----..273 mechanism for starting, stopping, changing speed, and re-

versing 318

534 INDEX

PAGE Shaft, mechanism for varying speed and direction of rotation--320

rotating reversing mechanism ---- 143 rotation, stop with safety clutch for controlling ------.------------- 377 speed control, cam for 16 two-way stop for angular movement of 88

Sheet transfer mechanism 413 Shifter, automatic back-gear -------------------.----.-.--.-----.--.------------.------ 325 Shifting, automatic, mechanism for -.-----------.-------------------------------- 370 Slide and plunger, linkage mechanisms for -.---------.---.------------------ 166 Slide, mechanism for varying speed of .--.-------------.-.---------------------- 215 Slides, mechanism for alternately operating two -.--.-------.--.-------- 417

mechanism to operate 1 9 8 203 . . Sl~ding block mechanisms 188 Speed changing mechanism, cam and worm 320

starting, stopping, and reversing ..----..------------------------------------- 318 with reversing drive shaft 301

Speed control, automatic variable 333 mechanism for maintaining constant cutting speed ....-_---_-.---- 333

Speed reducer, cone pulley and epicyclic reduction gear for_...-805 mechanism for 327 two-gear mechanism for 304 wabble gear mechanism for 323 . . stepless, friction drive for -.--------------..--------------------------------------- 313

Spindle brake and circuit breaker, for milling machine-.-.--..---.130 Spindle control and collet operated mechanism for screw

machines 366 Spring winding mechanism, lever operated 475 Sprocket chain, mechanism for taking up slack in 511 Stop, two-way, for angular movement of shaft _..----.--.----------------- 88

with safety catch for controlling rotation of shaft ---------...-.---- 377 Straightening mechanism for fine wire 509 Straight line reciprocating mechanism for disk saw ---------.--.----- 163 Straight line reciprocating motion, mechanism for .---.-...--. 164,165 Straw-baling press, double toggle lever mechanism for 272 . . oscillatmg motion for 271 Strip feeding device, adjustable 425 Stripper mechanism for wire forming 601 Stroke length, mechanism for controlling 240

Table feeding, mechanism for ------------------------..-------.---.---.-.-..---.----- 428 Tailstock center, releasing and clamping mechanism for-.-.-----.127 Taking-up mechanism for slack in sprocket chain ---.-----.--.--------- 511 Tension on slide, mechanism to variably increase .----..--..._.--.__--.-- 481 Timing interval, intermittent motion for changing ...- .--.......-..-- 60 Timing mechanism, selective, for actuating a control lever------487 Toggle and lever mechanism, cam operated -...-..-----------------...------- 14

for operating baling presses 272 Toggle lever mechanism, variable stroke for presses --.-----.--------- 234 Toggle lever press, variable stroke mechanism for -------_-.---.-------- 227 Transfer and feeding mechanism, automatic -----.-..-.-----.-------.----- 434 Transfer mechanism, dial, for chain-making machine .---_-.--.------ 410

for sheets 413 reversing 408 . . Transmission, variable speed .-.--_.--.-.._-------._..-.-_--_----__---------.------.--. 314

Traversing and rotating movement, mechanism for producing.-282 Tray type hopper for comparatively low production ---.-.--------.-..-- 456 Tripping mechanism for lathe feed overloads --------.----.------------.-.- 98

for rotating lever 89 rotating shaft operated 86, 87

Tube and rotary types of hoppers -.-.-.......-.--.--..---.------------------------- 452 Twisting~wire, mechanism to vary pitch of twist -.-.-....-. .-...--..--- 341

Universal joints to transmit oscillating motion ---.----.--.------------. 260

Valve gear, mechanism for pneumatic drill ----------..--------...---..-----. 285 Valve, sleeve type, ball and socket mechanism for -----.-..-.-.---.-.-.--- 292 Variable quick drop adjustment cam .. ...... . 4 Variable speed drive, cam controlled 316 Variable speed, mechanism to control precision of- 345 . . Variable speed transmission 314 Vibratory hopper ..-_-.---.-.---.-.---.-----------------.------------------------------------ 458 Vise with locking motion, rack-and-pinion operated ---.-.-.------------ 115

536 INDEX

PAGE Wabble gear mechanism for speed reducer .--.---._---.-..-- 823 Washer-shaped blanks, mechanism for feeding concave---.--.--.422 Wheel dressing device, automatic, variable feed arrangement

for Winding springs, lever mechanism for -.--..--------------------------------- 475 Wire crimping machine, hand control for reciprocating slides 373 Wire feeding, mechanism for corrugated ..-----..--------------------------. 395 Wire feeding mechanism for rapid-motion short stroke --..-----.399 Wire-forming machine, lever and spring arrangement to vari-

ably increase tension on slide .......--------------- ----.---.......--.--------- 481 mechanism for controlling slack in 335 reciprocating motion for 171 stripper mechanism for 501

Wire stitching carriage, locking and releasing mechanism.-..-A22 Wire, straightening mechanism for fine -----..--.-.-... ... 509 Wire twisting, mechanism to vary pitch of twist 341 Worm drive mechanism, intermittent ..--.. ... .- -. ----- 29 Wrapping machine, mechanism for operating slides alter-

nately 417