Patents
Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889)
08/1977
08/09/1977US4040309 Automatic two-speed transfer case
08/02/1977US4038888 Speed change gear system
08/02/1977US4038887 Speed change gear
08/02/1977US4038883 Compact transmission
08/02/1977US4038882 Variable ratio gear transmission
07/1977
07/26/1977US4037693 Motor vehicle drive system
07/19/1977US4036082 Overdrive device
07/19/1977US4036081 Overdrive mechanism for automotive power transmission
07/12/1977US4034625 Manually controlled semi-automatic step gear transmission
07/12/1977US4034620 Gear retainer
07/12/1977US4034619 Motion reversal device for mechanisms for compact cassettes, moving spool arrangements and the like
07/05/1977US4033200 Five speed overdrive transmission
07/05/1977US4033197 Transmission for tractor
06/1977
06/28/1977US4031762 Multi-speed powershift transmissions
06/14/1977US4028965 Multiple ratio power transmission mechanism adapted for improved engine fuel economy and high/low ratio traction
06/14/1977US4028960 Transmission shift mechanism
06/07/1977US4027552 Speed change gear system
06/07/1977US4027551 Speed change gear system
05/1977
05/31/1977US4026167 Planetary transmission
05/24/1977US4024937 Mechanical transmission brake
05/17/1977US4023443 Transmission synchronizing mechanism
05/17/1977US4023439 Modular power transmission with self-energizing device
05/17/1977US4023418 Change gear transmission in group construction, especially for land vehicles and vehicles for the building industry
05/10/1977US4022308 Drive coupling and clutches
05/10/1977US4022084 Control couplings
05/10/1977US4022079 Shifting mechanism for power transmission
05/03/1977US4020932 Geared steer transmission
04/1977
04/26/1977US4019586 Shift dog for transmission
04/26/1977US4019406 Modular power transmission with self-energizing clutch
04/26/1977US4019405 Variable speed positive gear transmission
04/26/1977US4019400 Auxiliary two-speed transmission
04/19/1977US4018106 Power transmission system
04/12/1977US4016773 Synchronized gearboxes having at least one non-synchronized speed
04/05/1977US4015486 Power shift transmission
03/1977
03/29/1977US4014222 Variable speed and direction transmission prime mover system
03/15/1977US4011776 Transmission
02/1977
02/15/1977US4007649 Transmission assembly
02/15/1977US4007648 Five-speed automatic transmission
01/1977
01/25/1977US4004473 Broad range fluid and mechanical power transmission for vehicles or the like
01/25/1977US4004472 Vehicle differential units
01/18/1977US4003273 Multi-ratio transmission systems
01/04/1977US4000662 Multiple input transmission
12/1976
12/28/1976US3999448 Power transmission for motor driven vehicles
12/21/1976US3998112 Mechanical drives
12/14/1976US3996817 Transmission including dual input clutch assembly
11/1976
11/30/1976US3994186 Gear train speed changing transmission
11/30/1976US3994182 Speed change gear assembly
11/16/1976US3991634 Countershaft auxiliary transmission
11/16/1976US3991629 Power take-off shaft assemblies
11/09/1976US3990528 Epicyclic final drive for track-type vehicles
11/02/1976US3988949 Split-torque power transmission
10/1976
10/26/1976US3987690 Power transmission for motor vehicles
10/12/1976US3985044 Four speed manual transmission with concentric input and output shafts
10/05/1976US3983617 Sheet metal piston for transmissions and method of making a piston assembly
09/1976
09/14/1976US3979974 Planetary transmission
09/07/1976US3978742 Epicyclic gear assemblies
08/1976
08/31/1976US3977620 Reversible drive for flexible web
08/31/1976US3977503 Clutch
08/31/1976US3977272 Transmission mechanism
08/24/1976US3976173 Transmission devices with no-back brakes
08/10/1976US3973451 Five speed transmission hub for bicycles
07/1976
07/27/1976US3971268 Speed change gear system
07/27/1976US3971267 Speed change gear system
07/27/1976US3971260 Power transmission apparatus
07/20/1976US3970176 Speed-changing system with two fluid-actuated clutches
06/1976
06/29/1976US3965774 Reduction gear apparatus
06/15/1976US3962930 Synchronized manually controlled multiple speed ratio transmission
05/1976
05/18/1976US3956946 Speed change gear system
05/11/1976US3955435 Variable speed drive mechanism
05/04/1976US3954028 Compact planetary drive transmission providing one-to-one drive ratio in either direction
04/1976
04/27/1976US3952613 Change-speed transmission for a passenger automobile
04/27/1976US3952606 Marine gear assembly
04/20/1976US3951010 Extended range four speed transmission
04/13/1976US3949626 Differential gear system and actuator assembly
03/1976
03/30/1976US3946842 Electric and fluid controls for clutch and transmission
03/30/1976US3946841 Shift mechanism for a marine clutch
03/30/1976US3946624 Speed change gear
03/30/1976US3946623 Speed change gear system
03/30/1976US3946622 Speed change gear
03/16/1976US3944253 Infinitely variable transmission for pedal-driven vehicles
03/16/1976US3943780 Planetary gear drive with power distribution
03/09/1976US3942392 Dental handpiece
03/02/1976US3941013 Compound epicyclic transmission systems
02/1976
02/24/1976US3939735 Double epicyclic transmission structure
02/24/1976US3939734 Automatic transmission with centrifugal clutches
02/24/1976US3939731 Differential torque multiplying device
02/03/1976US3935752 Transmission
02/03/1976US3935750 Counterbalanced mechanical speed-change mechanism
01/1976
01/06/1976US3930551 Electric drive for wheel chairs