| Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614) |
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| 10/04/1977 | US4051739 Drive clutch for the v-belt type automatic transmission |
| 09/13/1977 | US4047449 Globoid worm gearing and method of making globoid worm thereof |
| 09/13/1977 | US4047447 Dual rate bias spring for antibacklashing gears |
| 08/30/1977 | US4045387 Graft polymerizing acrylonitrile onto flour, saponification |
| 08/30/1977 | US4044621 Sprocket structure and chain guard |
| 08/23/1977 | US4043214 Sprocket, gear or pulley with interchangeable rim |
| 08/16/1977 | US4042434 Bonded gear assembly |
| 08/16/1977 | US4041789 Belt drive including toothed belts and toothed pulleys of improved tooth configurations |
| 08/09/1977 | US4040307 Worm gear transmission |
| 07/26/1977 | US4037486 Pulley |
| 07/19/1977 | US4036076 Gear adjusting, locking, and pre-loading means |
| 07/19/1977 | US4036075 Variable speed power transmission including means for minimizing backlash |
| 07/19/1977 | US4036074 Anti-backlash gear system |
| 07/19/1977 | US4036073 Elliptic gear wheel |
| 07/19/1977 | US4036071 Sprocket and method for producing same |
| 07/12/1977 | US4034645 Method for manufacturing a gear-wheel for a rotary displacement machine |
| 07/12/1977 | US4034616 Pulley means |
| 07/05/1977 | US4033198 Device for reducing noise in gear wheel couplings, with a high safety degree |
| 07/05/1977 | US4033195 Driven clutch device for V-belt type automatic transmission |
| 06/28/1977 | US4031770 Dual tooth contact type W-N gear |
| 06/28/1977 | US4031769 Segmented sprocket |
| 06/21/1977 | US4030569 Traction elevator system having cable groove in drive sheave formed by spaced, elastically deflectable metallic ring members |
| 06/21/1977 | US4030377 Rotary drive assembly |
| 06/14/1977 | US4028954 Slip-free sheave or pulley |
| 06/14/1977 | US4028953 Variable diameter pulley |
| 06/07/1977 | US4027544 V-belt variable-speed drive |
| 06/07/1977 | US4027514 Device for continuous extrusion |
| 05/31/1977 | US4026161 Variable speed transmission and actuator therefor |
| 05/24/1977 | US4025132 Bearing unit |
| 05/24/1977 | US4024772 Variable speed flat belt transmission |
| 05/17/1977 | US4023635 Snowmobile torque converter construction and arrangement |
| 05/17/1977 | US4023425 Centrifugal fluid expansible pulley with manifold vacuum control means |
| 05/17/1977 | US4023247 Variable speed sheave assemblies and method of producing |
| 05/10/1977 | US4022072 Sprocket device for use in a track-type tractor |
| 04/26/1977 | US4019398 V-Belt pulley with automatic tensioning device |
| 04/12/1977 | US4016774 Rack and pinion steering gear |
| 04/12/1977 | US4016772 Sprocket member configuration |
| 04/12/1977 | US4016771 Mounting for a cone pulley transmission |
| 04/05/1977 | US4015484 Guide pulley for wide belts |
| 03/29/1977 | US4014802 Oil-impregnated sintered product and method of producing same |
| 03/22/1977 | US4013142 Elevator system having a drive sheave with rigid but circumferentially compliant cable grooves |
| 03/22/1977 | US4012961 Pulley and support combination |
| 03/15/1977 | US4011764 Steering gear with varying transmission ratio |
| 03/08/1977 | US4010654 Variable pulley part for a drive acting through a tension medium strand, such as a V-belt |
| 02/08/1977 | US4006993 Shaft mounting arrangement |
| 01/18/1977 | USRE29115 Contact gearing |
| 01/11/1977 | US4002081 Pulley construction |
| 01/04/1977 | US4000880 Screw jack |
| 12/28/1976 | US3999445 Pinion gear |
| 12/14/1976 | US3997217 Machine or vehicle component and reinforcement element |
| 12/14/1976 | US3996816 Harmonic drives |
| 12/14/1976 | US3996814 Sprocket |
| 12/14/1976 | US3996812 Pulley |
| 12/14/1976 | US3996811 Speed and torque sensitive clutch assembly |
| 12/07/1976 | US3995709 Automatic continuous transmission |
| 12/07/1976 | US3995487 Self cleaning pulley for conveyor belts |
| 12/07/1976 | US3995474 Method of making spun V-grooved sheet metal pulleys |
| 11/30/1976 | US3994181 Noise-dampened pulley construction |
| 11/30/1976 | US3994180 Expansible sprocket device |
| 11/09/1976 | US3990136 Method for producing revolving parts |
| 11/02/1976 | US3988942 Laminated gear |
| 10/26/1976 | US3987683 Poly-v-belt and pulley mechanism |
| 10/12/1976 | US3985037 Bead chain sprocket construction |
| 10/05/1976 | US3983762 Sprocket wheel for scraper elevator device |
| 09/28/1976 | US3982445 High torque gearing |
| 09/28/1976 | US3982444 Constant tooth-load gearing |
| 09/14/1976 | US3979968 Slack adjustment and take-up device for kinematic couplings of the rack and pinion type |
| 09/14/1976 | US3979963 Adjustable V belt pulley |
| 08/31/1976 | US3977816 Mechanically driven compressor for air conditioning devices, particularly in vehicles |
| 08/31/1976 | US3977267 Powdered metal gear for screw jack |
| 08/31/1976 | US3977264 Method of making poly-v pulleys and product |
| 08/24/1976 | US3975969 Tight chain composite gear device |
| 08/17/1976 | US3974710 Gear drive for rotary press and the like |
| 08/10/1976 | USRE28926 Gear tooth design |
| 08/10/1976 | US3973449 Windshield wiper drive assembly |
| 07/27/1976 | US3971263 Variable diameter pulley with means for changing wear pattern on the pusher ring |
| 07/20/1976 | US3969947 Tapered tooth sprocket |
| 07/13/1976 | US3968702 Centrifugally controlled expansible pulley with manually engaged negative torque responsive means |
| 07/06/1976 | US3967509 Variable speed secondary pulley |
| 06/29/1976 | US3965767 Driving pulley mechanism |
| 06/29/1976 | US3965766 Variable drive pulley construction |
| 06/29/1976 | US3965765 Pulley |
| 06/22/1976 | US3964334 Gears |
| 06/22/1976 | US3964326 One piece stamped pulley |
| 06/15/1976 | US3962928 Variable diameter pulley with shim means compensating for belt wear |
| 06/15/1976 | US3962927 Variable diameter pulley with improved pusher ring |
| 06/15/1976 | US3962926 Stamped sheet metal pulley |
| 06/15/1976 | US3962896 Method of producing V-belt pulleys and spinning lathe for carrying out such method |
| 06/08/1976 | US3961539 Clutch |
| 06/08/1976 | US3961538 Expansible sheet metal pulley with mannual detent adjustment means |
| 06/08/1976 | US3961406 Method of pulley construction |
| 05/25/1976 | US3958461 Transmission drive pulley assembly with selective drive and including ratchet mechanism |
| 05/18/1976 | US3957381 Coaxial, double-cone, frictional hub-to-shaft connector |
| 05/18/1976 | US3956944 Torque operated, variable diameter belt sheave or chain sprocket |
| 05/18/1976 | US3956943 Bicycle sprocket wheel |
| 05/04/1976 | US3954017 Wheel assembly for supporting an endless resilient belt for picking cotton off the ground |
| 03/30/1976 | US3947243 Oven with parison rotating means |
| 03/30/1976 | US3946621 Internal gearing |
| 03/30/1976 | US3946620 Gear with a trochoidal curved disk |
| 03/30/1976 | US3946618 Bull wheel |