| Patents for B66D 5 - Braking or detent devices characterised by their application to lifting or hoisting gear, e.g. for controlling the lowering of loads (3,200) |
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| 12/01/1981 | CA1113408A1 Automatic emergency brake |
| 11/17/1981 | US4300732 Up-and-down pulley device for suspension lamps and the like |
| 10/21/1981 | EP0037977A1 Crane |
| 08/18/1981 | US4284253 Pneumatic brake actuating system |
| 08/11/1981 | US4282953 Emergency overspeed brake |
| 07/28/1981 | US4280605 Automatically locking brake assembly |
| 07/14/1981 | US4278155 Draw works transmission control |
| 06/30/1981 | US4275803 Load brake |
| 06/30/1981 | CA1104175A1 Automatic anti-tilt device for stopping the tilting movement of a scaffolding suspended from two or more winches |
| 06/09/1981 | CA1102783A1 Lifting device, particularly a block |
| 04/28/1981 | US4264056 Hoisting device, particularly a block |
| 04/16/1981 | WO1981000990A1 Automatically resetting safety brake |
| 03/31/1981 | US4258832 Automatically resetting safety brake |
| 03/24/1981 | US4257494 Safety brake for elevators and aerial cableways |
| 03/10/1981 | US4254941 Automatic anti-fall device for manual or motorized lifting systems |
| 01/20/1981 | CA1093989A1 Fluid operated actuator |
| 12/09/1980 | US4237999 Automatic anti-tilt device for scaffoldings |
| 12/02/1980 | US4236694 Manual winch with safety clutch, especially as a power source in nursing for lifting patients |
| 12/02/1980 | CA1090727A1 Combination failsafe brake and one-way clutch |
| 11/26/1980 | EP0019352A2 Draw works control system |
| 11/18/1980 | US4234166 Clutched winch |
| 11/18/1980 | US4234063 Brake equipment |
| 11/13/1980 | WO1980002446A1 Draw works transmission control |
| 11/12/1980 | EP0018434A1 Improved up-and-down pulley device for suspension lamps and the like |
| 11/11/1980 | US4232768 Automatic emergency brake |
| 10/29/1980 | EP0018127A1 Hoist |
| 09/09/1980 | CA1085375A1 Hoist with load brake having release mechanism therefor |
| 08/12/1980 | US4216848 Centrifugal braking device |
| 07/08/1980 | CA1081204A1 Automatically acting brake means for hoisting apparatus |
| 07/01/1980 | CA1080639A1 Hoist brake wear indicator |
| 06/25/1980 | EP0012270A1 Drum brake |
| 04/15/1980 | US4198033 System for transmitting and/or controlling rotary motion |
| 01/23/1980 | EP0006976A1 Catch apparatus for elevators and cable cars |
| 01/01/1980 | CA1069066A Self-balancing brake shoes for caliper brake |
| 12/11/1979 | US4177973 Cable drum safety brake |
| 11/27/1979 | US4175727 Single failure proof crane |
| 10/23/1979 | US4171797 Winch arrangement |
| 09/25/1979 | US4168768 Braking system for cable spooling drums |
| 09/11/1979 | CA1062234A1 Brake-one way winch |
| 09/11/1979 | CA1062231A1 Overload protection apparatus for hoisting machine |
| 07/10/1979 | CA1058053A1 Mechanically adjustable dual pocket hydromatic brake |
| 05/29/1979 | US4156521 Hoist with load brake having release mechanism therefor |
| 05/01/1979 | US4151981 Brake drum controlled hoist |
| 03/27/1979 | US4146210 Hoist electric brake with shading coil |
| 02/07/1979 | EP0000675A1 Cable hoist pulley |
| 01/30/1979 | US4136634 Hoist brake wear indicator |
| 01/30/1979 | CA1047360A1 Winch control |
| 01/09/1979 | CA1046109A1 Hydraulic brake system for crane hoist drum |
| 01/02/1979 | US4132292 Emergency brake |
| 12/05/1978 | US4128145 Combination failsafe brake and one-way clutch |
| 11/21/1978 | US4126299 Brake and a control apparatus for the opening of a brake |
| 10/31/1978 | US4123040 Winch mounting apparatus |
| 10/17/1978 | CA1040553A1 Two or three rope friction hoist having a wheel for each rope |
| 10/10/1978 | US4119299 Cable drum arrangement with brake |
| 10/03/1978 | US4118013 Self-energizing winch brake and drive |
| 09/12/1978 | CA1038138A1 Automatic antifall device for power-driven lifting machinery |
| 09/05/1978 | CA1037942A1 Locking pulley assembly and method of making same |
| 08/22/1978 | US4108280 Plural rope friction hoist with braking apparatus |
| 08/15/1978 | US4106753 Automatic anti-fall device for power-driven lifting machinery |
| 08/01/1978 | US4103872 Overload protection apparatus for hoisting machine |
| 06/06/1978 | US4093184 Hydraulic brake system for crane hoist drum |
| 05/09/1978 | US4088305 Brake-one way winch |
| 04/11/1978 | US4083534 Low noise, self-locking winch |
| 02/21/1978 | US4074891 Winding mechanism-drive, particularly for construction cranes or like hoisting devices |
| 02/21/1978 | US4074613 Variably biased control mechanism |
| 12/27/1977 | US4065100 Hoist load brake |
| 11/29/1977 | US4060153 Self-balancing brake shoes for caliper brake |
| 11/01/1977 | US4056172 Disk brake |
| 09/20/1977 | US4049098 Hydraulic motor with a mechanical brake device |
| 09/20/1977 | US4048799 Winch control |
| 09/06/1977 | US4046235 Automatic load brake |
| 08/23/1977 | US4043434 Mechanically adjustable dual pocket hydromatic brake |
| 07/05/1977 | US4033552 Winch and method of assembling the same |
| 06/14/1977 | US4028954 Slip-free sheave or pulley |
| 05/17/1977 | US4023655 Brake for elevator |
| 05/17/1977 | US4023654 Brake with improved torque modulation |
| 03/01/1977 | US4009770 Hoist brake construction featuring cam devices |
| 01/25/1977 | US4004780 Winch |
| 01/18/1977 | US4003550 Device in rope hoists for limiting speed when lowering a load |
| 11/30/1976 | US3994476 Automatic braking arrangement for a windlass |
| 11/16/1976 | US3991979 Safety lock for a hoisting mechanism that ascends and descends a cable |
| 11/09/1976 | US3990552 Variably biased control mechanism |
| 10/19/1976 | US3986588 Brake-clutch assembly for a winch |
| 10/05/1976 | US3984083 Secondary overspeed brake for cable climber |
| 09/28/1976 | US3982728 Braking apparatus for hoists |
| 09/21/1976 | US3981485 Helicopter transportable drilling rig |
| 09/14/1976 | US3980161 Safety lock for a hoisting mechanism that ascends and descends a cable |
| 08/31/1976 | US3977652 Winch |
| 08/24/1976 | US3976333 Fluid motor braking system |
| 08/24/1976 | US3976283 Flag hoist |
| 08/24/1976 | US3976172 Brake |
| 07/13/1976 | US3968864 Disc brake, especially for crane drives |
| 06/22/1976 | US3964692 Winch spool with disc brake system |
| 06/08/1976 | US3961771 Mechanical guy cable control device |
| 03/30/1976 | US3946989 Slow descender including fluid and mechanical braking devices |
| 03/16/1976 | US3944186 Locking pulley assembly and method of making same |
| 02/24/1976 | US3939950 Fluid operated brakes and reversing clutches for winch drums |
| 02/24/1976 | US3939729 Pawl and ratchet construction for hand winch |
| 01/27/1976 | US3934856 Mine hoists |
| 01/27/1976 | US3934682 Safety device for lifts, hoists and like apparatus |