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