| Patents for B66D 1 - Rope, cable, or chain winding mechanisms; Capstans (12,007) |
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| 03/06/2013 | CN102275801B Traction device for corridor elevator |
| 02/28/2013 | US20130048929 Battery Powered Winch |
| 02/27/2013 | CN202756468U Overvoltage protective device and automatic time-control lifting machine |
| 02/27/2013 | CN202754739U Double-speed multi-purpose winch for coal mines |
| 02/27/2013 | CN202754738U Submerged pump lifting device |
| 02/27/2013 | CN202754737U Overload-prevention sensing device |
| 02/27/2013 | CN202754736U Novel lifting limiting device |
| 02/27/2013 | CN202754735U Novel hanging hook limiting device |
| 02/27/2013 | CN202754734U Rope pressing device of hoist roller |
| 02/27/2013 | CN202754733U Steel plate winding drum body |
| 02/27/2013 | CN202754732U Connecting transition mechanism for prolonging service life of winding of double speed reducer |
| 02/27/2013 | CN202754731U Novel gearbox for hoisting machine |
| 02/27/2013 | CN202754730U Programmable magneto-electric on-off hoist |
| 02/27/2013 | CN202754729U Crawler excavator and rescue traction system thereof |
| 02/27/2013 | CN202754728U Simple manpower winch device for boat |
| 02/27/2013 | CN102943618A 旋挖钻机 Rotary Drilling Rig |
| 02/27/2013 | CN102943584A Silo and equipment lifting method |
| 02/27/2013 | CN102942137A Hydraulic winch |
| 02/27/2013 | CN102942136A Crane winch |
| 02/27/2013 | CN102942135A Rope storage barrel structure of winch wire rope |
| 02/27/2013 | CN102942134A Auxiliary supporting device for floor-installing of motor |
| 02/27/2013 | CN102942133A Remote control mechanism for windlass |
| 02/27/2013 | CN102942132A Friction sheet type windlass |
| 02/27/2013 | CN102942131A Modular integrated hoisting mechanism of crawler crane |
| 02/23/2013 | CA2786363A1 Cable drum construction of door lift mechanism for multiple horizontal panel garage door with disproportionally heavy top portion |
| 02/21/2013 | WO2013025907A1 Chain stopper for chain puller |
| 02/21/2013 | WO2013025362A2 Interlock system |
| 02/21/2013 | US20130043449 Lift assembly systems and methods |
| 02/21/2013 | US20130043448 Traction device and method for paying out and retrieving a flexible line |
| 02/21/2013 | US20130043447 Chain stopper for chain puller |
| 02/20/2013 | CN202744256U Closed-loop lifting device with double speed reducers of ladle crane |
| 02/20/2013 | CN202744255U Winch used for vacuum refining |
| 02/20/2013 | CN202744254U Main hoisting mechanism protective system of metallurgy ladle crane |
| 02/20/2013 | CN202744253U Fixing device for paraffin cleaning hoist counter |
| 02/20/2013 | CN202744252U Automatic steel wire rope detaching prevention control device of winch with free hook dropping |
| 02/20/2013 | CN202744251U Split-connecting type drum rope guide |
| 02/20/2013 | CN202744250U Winding drum device of electronic hoist |
| 02/20/2013 | CN202744249U Welding-free steelwire electric hoist winding drum casing device |
| 02/20/2013 | CN202744248U Replaceable winch of ocean survey craft |
| 02/20/2013 | CN202744247U Transmission device of hoist lifting mechanism and hoist using same |
| 02/20/2013 | CN202744246U Transmission device of hoist roller and hoist using same |
| 02/20/2013 | CN202744245U Winch self-locking device |
| 02/20/2013 | CN202741281U Online hanging lifter used for paint spraying piece of excavator |
| 02/20/2013 | CN102935985A Route limiting stopper of hydraulic hoisting device |
| 02/20/2013 | CN102935984A Rope inter-winding preventing device of winch |
| 02/20/2013 | CN102935983A Automatic reversing and arranging device for steel wire rope |
| 02/20/2013 | CN102935982A Steel wire rope discharge device |
| 02/20/2013 | CN102935981A Winch guiding device |
| 02/20/2013 | CN102935900A Constant-tension weight-reduction hanging device |
| 02/19/2013 | US8375847 Winch for turkey deep fryers |
| 02/14/2013 | WO2013020259A1 Limiting weight of over-wind protection switch of crane |
| 02/14/2013 | US20130037768 Portable hoist for hand trucks |
| 02/13/2013 | EP2557064A1 Construction device |
| 02/13/2013 | EP2556009A1 Exoskeleton load handling system and method of use |
| 02/13/2013 | CN202738151U Lifting and adjusting device for bearing induction heater |
| 02/13/2013 | CN202732759U Jaw clutch of filling block type four-side transmission mechanism |
| 02/13/2013 | CN202731989U Lifting device for ore-pass drawing chute |
| 02/13/2013 | CN202729687U Automatic control device of rotary drilling rig winding brake |
| 02/13/2013 | CN202729684U Linear winch |
| 02/13/2013 | CN202729683U Travel switch for electric hoists |
| 02/13/2013 | CN202729682U Hoist lifting control device |
| 02/13/2013 | CN202729681U Winch rope guider of well drilling rope |
| 02/13/2013 | CN202729680U Rope pressing device |
| 02/13/2013 | CN202729679U Rope head fastening device of crane steel wire rope |
| 02/13/2013 | CN202729678U Pivot shaft fixing device for hoist |
| 02/13/2013 | CN202729677U Descend well heavy load head sheave for large scale equipment |
| 02/13/2013 | CN202729676U Reversible hoisting machine using internal combustion engine as power source |
| 02/13/2013 | CN202729675U High-lift electric block for controlling claw of stacker-reclaimer |
| 02/13/2013 | CN202729674U Winch |
| 02/13/2013 | CN202729622U Protective device of crane and crane |
| 02/13/2013 | CN102933838A Wave power unit with guiding device |
| 02/13/2013 | CN102926799A Large-scale equipment hoisting and transporting method for underground construction |
| 02/13/2013 | CN102923605A Arched lateral pressure type sensor |
| 02/13/2013 | CN102923604A Load cable automatic tensioning device for crane and installation method thereof |
| 02/13/2013 | CN102923603A Automatic controller of tail rope of winching machine |
| 02/13/2013 | CN102923602A Automatic reversing winding displacement device for rope drum of steel wire rope |
| 02/13/2013 | CN102923601A Rope guiding device and electric hoist using same |
| 02/13/2013 | CN102923600A Reverse pulley fixing device |
| 02/13/2013 | CN102923599A Wrench roller spindle sealing device |
| 02/13/2013 | CN102923598A Connection structure of tooth-embed clutch and main shaft |
| 02/13/2013 | CN102923595A Rising equipment and rising method of large derrick |
| 02/13/2013 | CN102923573A On-line detecting device and method for descending brake distance of crane hoisting mechanism |
| 02/13/2013 | CN102295238B Limited heavy hammer for crane anti-overwinding switch |
| 02/12/2013 | US8371557 Dumpster lid opener |
| 02/12/2013 | CA2685263C Improvements in or relating to drawworks |
| 02/06/2013 | EP2554507A1 Cable tension measuring device |
| 02/06/2013 | CN202717983U Hand-cranking rope winding and unwinding device |
| 02/06/2013 | CN202717543U Sampling winch with ratchet anti-slide mechanism |
| 02/06/2013 | CN202717542U Lifting height limiter |
| 02/06/2013 | CN202717541U Intelligent traveling block safety control device |
| 02/06/2013 | CN202717540U Button box device used for controlling electric chain block |
| 02/06/2013 | CN202717524U Crane hoisting control system |
| 02/06/2013 | CN102910550A Winch emergency pay-off module |
| 02/06/2013 | CN102910549A Rotary drilling rig and main winch pay-off method and pay-off control system thereof |
| 02/06/2013 | CN102910548A Rope arrangement control device |
| 02/06/2013 | CN102910547A Recovery device for mechanical winching tail rope |
| 02/06/2013 | CN102910546A Novel winch |
| 02/06/2013 | CN102910545A Miniature winch with fixed speed ratio |
| 02/06/2013 | CN102910544A Three-section type effort-saving lifting structure |
| 02/06/2013 | CN101602952B Device and method for cleaning graphite in ascending pipe of coke oven |