Patents for B66D 1 - Rope, cable, or chain winding mechanisms; Capstans (12,007) |
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08/26/1980 | US4218883 Hydraulic system for operation of two winches |
08/19/1980 | US4218046 Safety overload indicating winch lever resettable lockout means |
08/19/1980 | US4218025 Conveying apparatus having load-bearing connecting links |
08/19/1980 | CA1084039A1 Double-drum winch |
08/12/1980 | US4216942 Double-drum winch |
08/05/1980 | US4215850 Winch |
08/05/1980 | CA1083276A1 Indication means for indicating suitable conditions for the transfer of loads between two stations movable relative to each other in a vertical plane |
08/05/1980 | CA1083274A1 Device for controlling the load of a lifting machine |
08/05/1980 | CA1083131A1 Winding drums |
07/29/1980 | US4214664 Crane safety reeving |
07/23/1980 | EP0013475A1 Apparatus for supplying fluid to a plurality of mechanisms |
07/22/1980 | CA1082168A1 Winch assembly with anti-fallback clutch |
07/22/1980 | CA1082167A1 Rope traction apparatus |
07/08/1980 | US4211388 Removable main shaft retainer for deck winch |
07/08/1980 | CA1081204A1 Automatically acting brake means for hoisting apparatus |
07/01/1980 | US4210295 Cable clamp for fastening a cable onto a cable spool |
06/26/1980 | WO1980001303A1 Apparatus for supplying fluid to a plurality of mechanisms |
06/17/1980 | US4208036 Winch |
06/17/1980 | CA1079692A1 Hydraulic winch system for pivoting a cargo boom |
06/03/1980 | US4205871 Rope traction apparatus |
05/27/1980 | US4204664 Winch mechanism for crane |
05/27/1980 | US4204663 Apparatus for lifting a reel |
05/27/1980 | CA1078367A1 Multicapstan traction unit |
04/22/1980 | US4199134 Portable winch |
04/22/1980 | US4199133 Battens system for raising and lowering sceneries on a stage |
04/16/1980 | EP0009958A1 Combination crane |
04/08/1980 | US4196889 Hand-held powered portable winch |
04/08/1980 | US4196888 Winches |
04/02/1980 | EP0009058A1 Suspending apparatus for a facade's maintenance platform |
04/01/1980 | CA1074776A1 Concave fairlead roller and method of making same |
03/25/1980 | US4194366 Two speed valves and bi-directional motor system |
03/18/1980 | US4193311 Driving pulley mechanism |
03/11/1980 | US4192485 Drill rig hoist |
03/11/1980 | US4192409 Clutch mechanism for winch |
03/04/1980 | US4191284 Clutch with fluid actuator |
03/04/1980 | CA1072941A1 Method and apparatus for controlling speed and direction of a vehicular towing winch and improvements in a towing winch |
02/19/1980 | US4188790 Hydraulic system for operation of a winch |
02/19/1980 | US4188787 Hydraulic control apparatus |
02/12/1980 | US4187936 Winch assembly with anti-fallback clutch |
02/12/1980 | US4187681 Hydrostatic winch |
02/06/1980 | EP0007554A1 Device for maintaining the tension in a tow cable |
01/29/1980 | US4185662 Apparatus for actuating operating valve unit for winch |
01/29/1980 | US4185520 Method and apparatus for controlling speed and direction of a vehicular towing winch and improvements in a towing winch |
01/09/1980 | EP0006333A2 Control system for hydraulically operated elements or systems |
01/08/1980 | CA1069491A1 Winch arrangement |
01/08/1980 | CA1069490A1 Hydraulic winch for shipboard use |
01/01/1980 | US4181460 Article handling apparatus |
01/01/1980 | US4181291 Apparatus for supporting and controlling the grabbing device of hoisting gear |
12/25/1979 | US4180362 System to transfer cargo or passengers between platforms while undergoing relative motion |
12/25/1979 | US4180171 Cranes |
12/04/1979 | US4176827 Winch drum mounted directly on a worm gear drive unit |
12/04/1979 | CA1067481A1 Silo unloader winch drive |
11/27/1979 | US4175727 Single failure proof crane |
11/27/1979 | US4175342 Suction dredger |
11/27/1979 | CA1067063A1 Lifting tackle |
11/15/1979 | WO1979000932A1 Windings arrangements |
11/06/1979 | CA1065837A1 Automatic take-up winch |
10/31/1979 | EP0005099A1 Mechanical travel-limiting device for winch |
10/31/1979 | EP0005027A1 Winding arrangements |
10/30/1979 | US4172529 Crane |
10/23/1979 | US4171797 Winch arrangement |
10/23/1979 | US4171796 Utility winch |
10/23/1979 | CA1064897A1 Method and device for use with hoisting gear |
10/23/1979 | CA1064896A1 Method and apparatus for aerial wire stringing through areas without vertical access |
10/16/1979 | CA1064454A1 Rope guide and a hoist comprising the guide |
10/09/1979 | CA1064012A1 Winch construction |
10/02/1979 | US4169580 Hydraulic winch for shipboard use |
10/02/1979 | US4169535 Crane |
10/02/1979 | CA1063593A1 Torque transmitting and indicating device |
09/25/1979 | CA1062990A1 Hoist drum drive control |
09/18/1979 | CA1062506A1 Winch drum hydraulic disconnect |
09/11/1979 | CA1062235A1 Segmented guide eye |
09/11/1979 | CA1062234A1 Brake-one way winch |
09/11/1979 | CA1062233A1 Apparatus for actuating operating valve unit for winch |
09/11/1979 | CA1062232A1 Overload protection apparatus for hoisting machine |
09/11/1979 | CA1062231A1 Overload protection apparatus for hoisting machine |
09/04/1979 | USRE30089 Self-tailing winch |
09/04/1979 | CA1061764A1 Spooling drum including stepped flanges |
08/28/1979 | CA1061322A1 Driving pulley mechanism |
08/28/1979 | CA1061307A1 Spring rewound tagline device having a mechanism for controlling the unwinding of the spring |
08/14/1979 | CA1060416A1 Spring rewound tagline device with spring overload preventing means |
07/31/1979 | US4162713 Planetary transmission with hydraulic engagement and disengagement |
07/24/1979 | US4162059 Portable winch |
07/17/1979 | US4161126 Winch construction having axially shiftable face gear |
07/10/1979 | US4160527 Apparatus for replacement of a cable drum or similar object on a shaft with another cable drum |
06/19/1979 | CA1056806A1 Winch |
06/12/1979 | US4157812 Ship motion compensator for recovery of oceanographic instrumentation |
06/12/1979 | US4157737 Mechanic device for the automatic control, at two speeds, of winches of pile-drivers |
05/22/1979 | US4155539 Haulage winches |
05/08/1979 | CA1054136A1 Cable take up load binder |
05/01/1979 | US4151980 Winch |
04/10/1979 | US4149115 Winches for the control of lifting equipment of the crane, overhead crane or similar type |
04/10/1979 | US4148465 Portable winch stand |
04/10/1979 | US4148464 Fastening for a hydraulic motor |
04/03/1979 | US4147330 Method for setting down or taking up a load from or upon a loading location by means of a crane and an apparatus for carrying out the method |
04/03/1979 | CA1051860A1 Adjustable sequence valve for towing winch hydraulic controls |
03/27/1979 | US4145920 Apparatus for detecting abnormal condition of wire rope |
03/27/1979 | CA1051414A1 Motion compensating device for a hoist |
03/20/1979 | US4145028 Portable power winch assembly |
03/13/1979 | US4143855 Winch |