| Patents for F16H 37 - Combinations of mechanical gearings, notprovided for in groups (12,792) |
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| 05/26/1981 | US4269085 Drive means for a cascade extruder |
| 05/26/1981 | US4269077 Change gear transmission |
| 05/26/1981 | CA1101694A1 Transmission for a frameless tractor |
| 05/19/1981 | US4267749 Compact reversible variable speed transmission and differential |
| 05/13/1981 | EP0028579A2 A compact transmission, including a main transmission and a subtransmission |
| 04/28/1981 | US4263823 Compact transmission for use in automobiles having means for counterbalancing internal thrusts |
| 04/14/1981 | US4261217 Transmission equipped with auxiliary speed changing gear |
| 04/08/1981 | EP0026614A1 Actuator with alternative motor or manual drive |
| 04/01/1981 | EP0025823A2 Manual transmission and hydraulically operated subtransmission |
| 03/31/1981 | US4258586 Compact transmission for use in automobiles |
| 03/31/1981 | CA1098340A1 Continuously variable transmission mechanisms |
| 03/25/1981 | EP0025499A2 Differential for multiplying torquing force and drive train |
| 03/24/1981 | CA1098110A1 Reduction unit of drilling motor |
| 03/11/1981 | EP0024454A1 Power transmission unit for motor vehicles |
| 03/10/1981 | US4254669 Tube-shaft planetary-gear transmission |
| 02/25/1981 | EP0024100A2 Transmission |
| 02/19/1981 | WO1981000439A1 Reduction gear shifting device |
| 02/10/1981 | US4249430 Roller and disc transmission |
| 02/05/1981 | WO1981000313A1 Ratio selecting mechanism for a transmission |
| 02/05/1981 | WO1981000292A1 Improvement in transmissions |
| 01/28/1981 | EP0022767A1 Gear train with compensated action |
| 01/20/1981 | US4245712 Transmission system for the drive wheels of vehicles, notably lift trucks |
| 01/20/1981 | US4245520 Reversing apparatus |
| 01/20/1981 | CA1094217A1 Magnetic recording and/or reproducing apparatus |
| 01/20/1981 | CA1093800A1 Method of changing the number of speed ratios within a transmission |
| 01/13/1981 | US4244233 Reciprocating indexing mechanism |
| 01/07/1981 | EP0022124A1 Multi-stage planetary reduction gear |
| 12/30/1980 | US4241621 Transmission apparatus for motor vehicle |
| 12/30/1980 | US4241618 Variable pulley transmission |
| 12/16/1980 | CA1091473A1 Shiftable change speed transmission utilizing improved blocker and jaw clutch assembly |
| 12/11/1980 | WO1980002730A1 Differential transmission drive unit |
| 12/09/1980 | CA1091061A1 Variable ratio gear transmission |
| 11/25/1980 | US4235509 Electrically driven optical instrument with manual drive |
| 11/25/1980 | US4235129 Speed reduction mechanism |
| 09/30/1980 | CA1086705A1 Mechanical movement |
| 09/30/1980 | CA1086528A1 Transmission for tractor |
| 09/23/1980 | US4223568 Precision polygon generator |
| 09/16/1980 | CA1085651A1 Tractor travelling system transmission system |
| 08/12/1980 | US4216680 Travel speed change apparatus for a farm vehicle |
| 08/07/1980 | WO1980001596A1 Gear train with compensated action |
| 08/05/1980 | US4215593 Transfer case for automotive vehicles |
| 08/05/1980 | US4215592 Redundant motor drive system |
| 06/24/1980 | US4208923 Drive mechanism for a four-wheel-driving tractor |
| 06/03/1980 | CA1078647A1 Stepless speed change systems |
| 05/20/1980 | US4203498 Transmission apparatus for motor vehicle |
| 05/13/1980 | US4202221 Indexing apparatus |
| 05/13/1980 | CA1077305A1 Traction controlled in-line transmission |
| 04/30/1980 | EP0010476A1 Mechanism for obtaining a closed path of a desired form |
| 04/29/1980 | US4200006 Gear-change transmission with differential |
| 04/16/1980 | EP0009775A1 Blocked change gear transmission utilizing resilient shifting mechanisms and improved jaw clutch assembly therefor |
| 04/02/1980 | EP0009343A1 Variable ratio transmission mechanism |
| 03/25/1980 | US4194414 Planetary speed reducer |
| 03/25/1980 | CA1074156A1 Power transmission |
| 03/11/1980 | US4192201 Traction controlled in-line transmission |
| 03/11/1980 | US4192200 Variable ratio gear transmission |
| 03/11/1980 | US4192196 Blocked change gear transmission and improved blocker and jaw clutch assembly therefor |
| 03/04/1980 | US4191069 Multi-speed gear transmission especially for use in warping machines |
| 02/19/1980 | CA1071894A1 Drive mechanism for a four-wheel-driving tractor |
| 02/12/1980 | US4187730 Lever control arrangement for controlling the movement of an oscillating lever |
| 02/05/1980 | US4186624 Sequential drive mechanism |
| 02/05/1980 | US4186619 Winding device |
| 02/05/1980 | US4186613 Mechanical movement |
| 01/29/1980 | US4185509 Traction-drive transmission |
| 01/29/1980 | CA1070522A1 Power transmission |
| 01/09/1980 | EP0006690A1 Control circuit for a continuously variable ratio transmission |
| 01/08/1980 | US4182199 Power transmission gearbox |
| 01/01/1980 | CA1068943A Continuously variable controlled ratio gear transmission |
| 12/18/1979 | US4178814 Two-speed gear transmission |
| 12/11/1979 | CA1067721A1 Differential mechanism |
| 11/14/1979 | EP0005327A1 Gear train for driving a screw compressor with means for speed variation |
| 10/30/1979 | CA1065168A1 Cyclic motion generator |
| 10/09/1979 | US4170273 Transmission apparatus for four-wheel drive motor vehicle |
| 10/09/1979 | US4170152 Transmission arrangement |
| 10/03/1979 | EP0004487A1 Continuously variable speed transmission |
| 10/03/1979 | EP0004412A1 Continuously variable transmission mechanisms |
| 10/02/1979 | CA1063387A1 Traction-drive transmission |
| 09/04/1979 | CA1061601A1 Multispeed gear transmission with plural inputs to internal gear |
| 08/08/1979 | EP0003408A1 Continuously variable transmission mechanisms |
| 08/08/1979 | EP0003397A1 Coaxial multi-range gear train for transmissions |
| 08/07/1979 | USRE30062 Elongated strip type indicator arrangement for UHF television tuner |
| 07/24/1979 | CA1058911A1 Multiple power path concentric speed reducer |
| 07/03/1979 | CA1057680A1 Mechanism of rods |
| 06/13/1979 | EP0002316A1 Mechanism for converting between linear and rotational movements |
| 05/30/1979 | EP0002086A1 Automatically variable drive apparatus having at least one V-belt running over variable diameter pulleys |
| 05/15/1979 | CA1054397A1 Modular powertrain for transmitting torque with slip_ |
| 05/08/1979 | US4152957 Automatic transmission with an overdrive means |
| 05/01/1979 | CA1053479A1 Device for controlling the displacement of an oscillating lever |
| 04/24/1979 | CA1053031A1 Traction-drive transmission |
| 04/10/1979 | US4148382 Vehicle power transmission with brake |
| 03/13/1979 | US4143563 Hydraulic control system for use in automatic transmission |
| 03/06/1979 | CA1050180A1 Compact speed reduction mechanism for a uhf indicator dial |
| 02/27/1979 | CA1049294A1 Epicycloidal crank drive mechanism |
| 02/20/1979 | US4140030 Power transmission |
| 02/13/1979 | US4138906 Power distributing apparatus for vehicles |
| 02/06/1979 | US4137797 Prime mover mechanism |
| 02/06/1979 | CA1048179A1 Adaptable tuner assembly |
| 01/30/1979 | US4136581 Continuously adjustable transmission with two speed ranges |
| 01/30/1979 | US4136574 Countershaft gear boxes |
| 01/30/1979 | CA1047279A1 Reciprocating indexing mechanism |
| 01/10/1979 | EP0000296A1 Drive system for vehicles, especially for lift trucks. |