| Patents for B66D 1 - Rope, cable, or chain winding mechanisms; Capstans (12,007) |
|---|
| 03/13/1979 | US4143600 Chain attachment structure |
| 03/07/1979 | EP0001034A1 Cable clamp for securing a cable to a cable drum |
| 03/06/1979 | CA1050002A1 Snatch block |
| 02/27/1979 | CA1049489A1 Power lowering system |
| 02/20/1979 | US4140010 Load test apparatus for hoisting units by means of strain gages |
| 02/13/1979 | US4139178 Hoist apparatus |
| 02/13/1979 | CA1048485A1 Portable drilling rig compound |
| 02/13/1979 | CA1048484A1 Fluid pressure controlled winch mechanism |
| 01/30/1979 | US4137435 Load limiter |
| 01/30/1979 | US4136855 Hoist drum drive control |
| 01/30/1979 | US4136786 Logging system and yarder therefor |
| 01/30/1979 | CA1047360A1 Winch control |
| 01/23/1979 | US4136391 Adaptive cargo landing system |
| 01/23/1979 | US4135681 Winch attachment for vehicle wheels |
| 01/23/1979 | CA1047023A1 Winch-type tensioning device |
| 01/16/1979 | US4134713 Compact fluid driven motor and reduction gear mechanism |
| 01/09/1979 | CA1045990A1 Elevator system having a drive sheave with rigid but circumferentially compliant cable grooves |
| 01/02/1979 | US4132389 Self-locking windlass |
| 01/02/1979 | US4132387 Winding mechanism |
| 01/02/1979 | US4132322 Silo unloader winch drive |
| 12/26/1978 | CA1045110A1 Small, variable-speed yarder |
| 12/26/1978 | CA1045109A1 Hoisting device |
| 12/26/1978 | CA1045108A1 Three speed deck winch |
| 12/26/1978 | CA1044988A1 Winch valve drag brake control |
| 12/19/1978 | US4130271 Synthetic resin ratchet winch |
| 12/05/1978 | US4128228 Extension ladder hoist |
| 12/05/1978 | CA1043765A1 Vehicle supported winch |
| 11/28/1978 | US4127295 Truck bumper and cable winch unit |
| 11/14/1978 | CA1042415A1 Winch constructed specially for easy lubrication thereof |
| 10/31/1978 | US4123040 Winch mounting apparatus |
| 10/31/1978 | CA1041474A1 Overhead crane including a single failure proof hoist |
| 10/17/1978 | US4121293 Indication means for indicating suitable conditions for the transfer of loads between two stations movable relative to each other in a vertical plane |
| 10/17/1978 | US4120486 Method and apparatus for the slip-free hauling of a rope or the like |
| 10/17/1978 | CA1040614A1 Cable winch |
| 10/17/1978 | CA1040594A1 Hook device |
| 10/03/1978 | US4118013 Self-energizing winch brake and drive |
| 10/03/1978 | US4118012 Load transfer |
| 09/12/1978 | US4113237 Cable tension control |
| 09/12/1978 | US4112750 Hook device |
| 09/12/1978 | CA1038138A1 Automatic antifall device for power-driven lifting machinery |
| 09/05/1978 | US4111398 Haulage winches |
| 09/05/1978 | US4111397 Three-speed winch particularly for nautical use |
| 09/05/1978 | CA1037942A1 Locking pulley assembly and method of making same |
| 08/29/1978 | US4109598 Method of making a unitary frame for a winch |
| 08/29/1978 | CA1037460A1 Winch disconnect control arrangement |
| 08/15/1978 | US4106754 Cable hauling winch |
| 08/15/1978 | US4106753 Automatic anti-fall device for power-driven lifting machinery |
| 08/15/1978 | US4106156 Segmented guide eye |
| 08/08/1978 | US4105167 Cable spinning |
| 08/01/1978 | US4103873 Overload protection apparatus for hoisting machine |
| 08/01/1978 | US4103872 Overload protection apparatus for hoisting machine |
| 08/01/1978 | US4103844 Reel |
| 07/11/1978 | US4099631 Scraper |
| 07/04/1978 | US4098221 Drum rotation indicator |
| 07/04/1978 | US4098139 Gear train and method of aligning component gears thereof |
| 06/20/1978 | US4095424 Variable hydraulic pump nonlinear control with cam-actuated, adjustably-sequenced secondary control |
| 06/06/1978 | US4093185 Drive mechanism for a line-pulling apparatus |
| 06/06/1978 | US4093034 Vehicle supported winch |
| 05/23/1978 | US4090693 Winch valve drag brake control |
| 05/09/1978 | US4088306 Rope or cable winch |
| 05/09/1978 | US4088305 Brake-one way winch |
| 05/09/1978 | US4088304 Winch system control mechanism for the simultaneous control of two winch motors |
| 05/02/1978 | US4087078 Moving apparatus for a load |
| 05/02/1978 | US4087060 Self level wind cable storage reel |
| 04/18/1978 | US4084793 Winch with automatic clutch assembly |
| 04/11/1978 | US4083510 Self-adjusting fairlead for spring rewound tagline device |
| 03/21/1978 | US4079982 Releasable line holding apparatus |
| 03/14/1978 | US4078770 Winch with free-wheeling drum |
| 03/14/1978 | US4078768 Hauling-in a rope and chain line |
| 03/07/1978 | USRE29565 Drill string heave compensator and latching apparatus |
| 02/28/1978 | US4076219 Fluid pressure-controlled winch mechanism |
| 02/28/1978 | US4075894 Winch drum hydraulic disconnect |
| 02/21/1978 | US4074796 Adjustable sequence valve for towing winch hydraulic controls |
| 02/21/1978 | US4074613 Variably biased control mechanism |
| 02/21/1978 | US4074582 Hoisting device |
| 02/14/1978 | US4073476 Overhead crane with redundant safety features |
| 01/31/1978 | US4071205 Spooling drum including stepped flanges |
| 01/24/1978 | US4069921 Overhead crane including a single failure proof hoist |
| 01/10/1978 | US4067546 Operating device for winch control valves |
| 01/10/1978 | US4067447 Safety device for cranes |
| 12/27/1977 | US4065102 Method of removing printing press rollers and removal mechanism for use therein |
| 12/27/1977 | US4065101 Torsion spool |
| 12/20/1977 | US4063690 Line winding apparatus |
| 12/13/1977 | US4062187 Apparatus and method for controlling kinetics of torque converter for hoist drum drive of crane |
| 11/15/1977 | US4058295 Small, variable-speed yarder |
| 11/15/1977 | US4058294 Apparatus for hauling a flexible, textile or metal rope, cable or the like |
| 11/08/1977 | US4057219 Counterpoising load support apparatus and method |
| 11/08/1977 | US4057218 Winch-hoist actuating apparatus |
| 11/08/1977 | US4057211 Safety system for overhead support of weighted articles |
| 11/08/1977 | US4057202 Winch cable roller assembly |
| 10/18/1977 | US4054266 Three speed deck winch |
| 10/18/1977 | US4054265 Device for gripping ropes, cables or wires |
| 10/18/1977 | US4054188 Rope stop and holding device |
| 10/18/1977 | US4053999 Automatic grab crane |
| 10/04/1977 | US4051989 Cable pulling apparatus |
| 09/20/1977 | US4048799 Winch control |
| 09/13/1977 | US4048547 Torque responsive device |
| 09/13/1977 | US4047617 Luffing crane with overload protection mechanism |
| 09/13/1977 | US4047311 Automatic grab bucket with pressure responsive solenoid control |
| 09/06/1977 | US4046355 Drawworks control apparatus |