| Patents for B66D 1 - Rope, cable, or chain winding mechanisms; Capstans (12,007) |
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| 03/31/1992 | US5100106 Tire lift/carrier |
| 03/25/1992 | EP0476459A2 Safety device for cranes |
| 03/25/1992 | CN1059700A Stepless change lifting apparatus |
| 03/25/1992 | CN1059699A Stepless change hoist |
| 03/25/1992 | CN1015978B Capstan for belt-gearing |
| 03/24/1992 | US5098068 Lifting machinery |
| 03/24/1992 | US5098067 Apparatus for lifting loads on smooth cables |
| 03/22/1992 | CA2025926A1 Spring loaded guide rollers |
| 03/12/1992 | DE4123819A1 Load lifting appliance using cables - which are wound around grooves in two meshing toothed wheels |
| 03/11/1992 | EP0262134B1 Arrangement for a goods hoist |
| 03/11/1992 | CN2098497U Electric hoister with differential speed reducer |
| 03/04/1992 | CN2097822U Multi-reel winch |
| 03/04/1992 | CN2097821U Machinery and electric combined speed regulation hoister |
| 02/26/1992 | CN1058943A Loading counterweight apparatus of crane lifting mechanism |
| 02/26/1992 | CN1058942A Internally-mounting cycling cylinder |
| 02/25/1992 | US5090666 Hoist apparatus |
| 02/25/1992 | US5090507 Load limiting apparatus for a hoist |
| 02/18/1992 | US5088693 Self-tailing winch with pivoting teeth |
| 02/12/1992 | EP0470706A1 Line releasing pulley system |
| 02/05/1992 | EP0303596B1 Trawl winch for fishing vessel |
| 01/29/1992 | CN2094540U Speed controller for lifting structure |
| 01/21/1992 | US5082248 Apparatus for pulling on a line |
| 01/09/1992 | WO1992000218A1 Tension regulating device |
| 01/02/1992 | DE4119289A1 Appliance for laying paving slabs - has motor driven winch mounted on swinging on swinging horizontal arm |
| 12/31/1991 | US5076544 Connecting apparatus of a hoist drum |
| 12/24/1991 | US5074528 Redundant crane reeving apparatus |
| 12/24/1991 | US5074483 Recoil windlass |
| 12/17/1991 | US5072962 Front/rear mounted portable load-bearing winch |
| 12/17/1991 | CA1293284C Lifting apparatus for heavy folding doors |
| 12/10/1991 | CA1292890C Device for detecting the tension of effort exerted on a cable or the like to which, among other things, a fishing net is attached, and cable guide including said device |
| 10/30/1991 | EP0233274B1 Riser tensioning system |
| 10/16/1991 | EP0452197A1 Equipment for lifting a load along the vertical axis of a pit and nuclear fuel assembly handling hood fitted with such an equipment having load-and-displacement redundance |
| 10/08/1991 | US5054745 Auxiliary winch for all terrain vehicle |
| 10/03/1991 | WO1991014646A1 An automatic load responsive winch |
| 10/02/1991 | EP0448842A1 Displaceable, two-part winch device |
| 10/02/1991 | CN1054952A Automatic wire tension balancing device for multiple wire hoist |
| 09/26/1991 | DE4031400A1 Reversing gear joining two contra-rotating components - consists of two shafts, with hollow wheel, sun wheel and planetary wheels |
| 09/25/1991 | EP0448021A1 Load-lifting system comprising two parallel drums rotating in synchronism |
| 09/25/1991 | EP0414707A4 Powered sailboat winch |
| 09/25/1991 | CN2085364U Multi-barrels and -slot rope hauling appliance |
| 09/19/1991 | WO1991013826A1 Device for driving winch of crane car |
| 09/18/1991 | CN2084925U Serially combined modular hoister |
| 09/17/1991 | US5049793 Method of controlling V/F inverter for machines having mechanical braking systems |
| 09/17/1991 | US5048799 Manual drive mechanism for a winch or similar appliance |
| 09/17/1991 | US5048172 Method for converting a "backhoe" to a "crane" using a "true free fall" hydraulic winch system |
| 09/11/1991 | CN2084467U Energy-saving large torque moment low speed lifting machine for ship and construction |
| 09/10/1991 | US5046704 Method and apparatus improvements in oyster and shrimp winches |
| 09/05/1991 | WO1991013021A1 Rotation compensator devices |
| 09/03/1991 | US5044608 Operating force controlling device for operating lever |
| 08/28/1991 | EP0443922A1 Rotation compensation device for a cable or the like which can be wound onto, and unwound from, a rotary drum |
| 08/28/1991 | EP0442929A1 Holding and storage device for rope. |
| 08/28/1991 | EP0442882A1 Drive for lifting equipment. |
| 08/27/1991 | CA1288149C Automatic control of work platforms |
| 08/21/1991 | CN1053911A Steel wire rope with magnetic graduations |
| 08/21/1991 | CA2036461A1 Rotation compensation device for a cable or the like reelable and unreelable on a rotating drum |
| 08/08/1991 | DE4003053A1 Car roof trunk garage hoist - has both ends of each rope reeved via pulleys to central winch |
| 08/01/1991 | CA2009147A1 Mounting method and support for a double drum raising and lowering system |
| 07/30/1991 | CA1286923C Mechanism for tensioning a moving chain |
| 07/23/1991 | CA1286654C Cable hoist |
| 07/18/1991 | DE4000831A1 Safety device for crane - monitors rate of descent of load and applied brake if speed of descent is excessive |
| 07/16/1991 | US5031880 Rope traction device |
| 07/11/1991 | WO1991009762A1 Cableway transportation |
| 07/04/1991 | DE4000095A1 Tower crane with four hoist ropes - has ropes attached to top of table with slewing ring engaging with load |
| 06/27/1991 | WO1991008976A1 Piston and drum drive system |
| 06/19/1991 | CN1012891B Device in connection with anchor winch |
| 06/04/1991 | CA1284634C Attachment winch for vehicle wheels |
| 05/29/1991 | CN1012676B Elevator hoist apparatus |
| 05/28/1991 | US5018631 Hoist device for a load hanging on hoist ropes, in particular a container-crane |
| 05/28/1991 | US5018603 Elevator hoist apparatus |
| 05/22/1991 | CN2077439U Hydraulic-electric controlled double-capstan system for mechanized bridge |
| 05/15/1991 | EP0427013A1 Floating dredger |
| 05/08/1991 | EP0277210B1 Winch compensator |
| 05/08/1991 | CN2076540U Rope driving mechanism for hoister |
| 05/08/1991 | CN1051151A Secondary rise-fall prevention device for hydraulic crane |
| 04/27/1991 | WO1991006502A1 Winch |
| 04/27/1991 | CA2071903A1 Winch |
| 04/24/1991 | CN2075640U Electronic speed controller for fixed transport apparatus |
| 04/23/1991 | US5009353 Cable tensioning device |
| 04/16/1991 | CA1283095C Vehicle winch |
| 04/09/1991 | CA1282730C Internally mounted drive mechanism for a belt-winding drum |
| 04/03/1991 | EP0420682A2 Meshing gear members |
| 04/02/1991 | US5004177 Apparatus for blocking a winch |
| 03/29/1991 | CA2026484A1 Meshing gear members |
| 03/27/1991 | CN2073870U Chain hoist |
| 03/26/1991 | US5002259 Power winch system |
| 03/26/1991 | US5002238 Level wind cable guide |
| 03/20/1991 | EP0417799A1 One-head capstan |
| 03/13/1991 | CN2072961U Broken rope drop-proof apparatus for elevator |
| 03/13/1991 | CN1011957B Driving mechanism for hoist |
| 03/12/1991 | CA1281468C2 Salt enhanced dilution of a gel-like aqueous polymer solution |
| 03/06/1991 | EP0414707A1 Powered sailboat winch |
| 02/26/1991 | US4995568 Wire terminal attaching structure of a driven rotary body |
| 02/21/1991 | WO1991001935A1 Cable machine control |
| 02/20/1991 | EP0413189A1 Control of the cable drum of a winch holding a free-falling ramming weight |
| 02/19/1991 | CA1280321C Traction device for line handling equipment |
| 02/12/1991 | US4991323 Combined snow plow winch device |
| 02/06/1991 | CN2070731U Internal fixed type drum |
| 01/30/1991 | CN1011401B Skid-free hydraulic system for the second lift |
| 01/23/1991 | CN2069848U Miniature hoisting winch for high building |
| 01/16/1991 | CN2069405U Hydraulic net-coiling vehicle |