Patents
Sitemap › B66 - Hoisting; Lifting; Hauling › B66D - Capstans; Winches; Tackles, e.g. pulley blocks; Hoists › B66D 3 - Portable or mobile lifting or hauling appliances
Patents for B66D 3 - Portable or mobile lifting or hauling appliances (4,059)
02/1983
02/01/1983US4370856 Control method for winch of mining machinery
01/1983
01/19/1983EP0070237A2 Hauling apparatus with anchoring bolt
01/19/1983EP0070230A1 Declutching mechanism for a hauling apparatus through which runs a cable
01/18/1983US4368792 Weighing system
01/04/1983CA1138846A1 Up-and-down pulley device for suspension lamps and the like
12/1982
12/28/1982US4365834 Lifting tackle
11/1982
11/17/1982EP0064571A1 Device for gripping and/or longitudinally moving an elongated traction member
11/10/1982EP0064080A1 Safety mechanism for hoisting drums.
11/02/1982CA1134967A1 Loading detector for block etackle systems
10/1982
10/20/1982EP0062811A2 Lifting device
10/20/1982EP0062810A2 Lifting device
10/19/1982US4354703 Method of and apparatus for transporting articles
10/19/1982CA1133886A1 Hoisting device, namely a block
09/1982
09/14/1982US4349180 Device for handling from a boat a submerged load hooked onto the end of a cable
09/07/1982US4348011 Hoist with improved overload protection
09/01/1982EP0058810A1 Openable pulley block
08/1982
08/11/1982EP0057622A2 Hydraulic linear winch comprising a pair of self-clamping jaws assuring alternatively the clamping of the axial cable carrying the load
07/1982
07/27/1982US4341373 Hydraulic well derrick with cable lifts
06/1982
06/09/1982EP0053137A1 Block for transport lines.
06/01/1982US4332372 Hoisting device
05/1982
05/27/1982WO1982001700A1 Safety mechanism for hoisting drums
05/26/1982EP0052572A2 Lifting device, in particular pulley block
05/18/1982CA1123866A1 Sheave block and seal assembly therefor
04/1982
04/21/1982EP0050073A1 Electric winch with a vee-groove drive pulley for a towing or lifting cable with free end
04/20/1982US4325537 Snatch block
04/20/1982US4325470 Hoist overload clutch
04/07/1982EP0048897A2 Ratchet pawl
02/1982
02/09/1982CA1117823A1 Winch for lines and webbing
01/1982
01/26/1982CA1117100A1 Portable winch
12/1981
12/10/1981WO1981003481A1 Block for transport lines
11/1981
11/18/1981EP0040184A2 Pneumatic hoist
11/17/1981US4300732 Up-and-down pulley device for suspension lamps and the like
10/1981
10/28/1981EP0038330A1 Tightening sleeve for straps
08/1981
08/11/1981CA1106831A1 Lift mechanism for skidders
06/1981
06/23/1981US4274618 Strand lifting system
06/09/1981CA1102783A1 Lifting device, particularly a block
06/02/1981CA1102363A2 Hoist system
04/1981
04/28/1981US4264056 Hoisting device, particularly a block
04/08/1981EP0026279A1 Method and device for transporting objects
04/07/1981US4260136 Suspension hook assembly
02/1981
02/17/1981US4251060 Hand hoist
02/17/1981US4251059 Apparatus for determining the reeving of a pulley system
02/05/1981WO1981000291A1 Tightening sleeve for straps
01/1981
01/12/1981EP0016197A4 Suspension hook assembly.
01/06/1981US4243060 Fluid control valve
12/1980
12/23/1980US4240614 Sheave block and seal assembly therefor
12/02/1980US4236696 Multicapstan traction unit
11/1980
11/26/1980EP0019574A1 Lifting device, especially pulley block
11/25/1980US4235420 Two piece cast ratchet winch
11/18/1980US4234166 Clutched winch
11/12/1980EP0018434A1 Improved up-and-down pulley device for suspension lamps and the like
10/1980
10/29/1980EP0018127A1 Hoist
10/21/1980US4228989 Actuator for the release mechanism of a winch receiving a traction rope therethrough
10/01/1980EP0016197A1 Suspension hook assembly
09/1980
09/16/1980US4222551 Pulley-block weighing-balance
09/09/1980US4221364 Chain block
09/09/1980US4221301 Crane trolley with a hoist
08/1980
08/19/1980US4218046 Safety overload indicating winch lever resettable lockout means
08/19/1980CA1084040A1 Actuating device for the release mechanism of a winch receiving a traction rope therethrough
08/07/1980WO1980001562A1 Sheave block and seal assembly therefor
07/1980
07/29/1980CA1082680A1 Snap roller
06/1980
06/03/1980CA1078811A1 Crown block and method of making sheaves
05/1980
05/27/1980CA1078367A1 Multicapstan traction unit
04/1980
04/08/1980US4196889 Hand-held powered portable winch
03/1980
03/20/1980WO1980000433A1 Suspension hook assembly
03/04/1980US4191416 Lift assembly
12/1979
12/25/1979CA1068674A Torque transmitting and indicating device
11/1979
11/20/1979CA1066692A1 Hoist system
10/1979
10/17/1979EP0004818A2 Tackle composition detector of a lifting device
10/09/1979US4170340 Hydraulic well derrick with cable lifts
10/02/1979CA1063593A1 Torque transmitting and indicating device
08/1979
08/28/1979US4165863 Hoist system
08/14/1979CA1060416A1 Spring rewound tagline device with spring overload preventing means
07/1979
07/17/1979US4161145 Adjustable bulkhead assembly
07/10/1979CA1058152A1 Apparatus for hauling cables or other elongate bodies
05/1979
05/29/1979US4156520 Chain gear pulling and holding device
05/01/1979US4151981 Brake drum controlled hoist
03/1979
03/20/1979US4145029 Clevis and mounting anchor for a pulley
03/06/1979US4142709 Hoist
02/1979
02/07/1979EP0000675A1 Cable hoist pulley
01/1979
01/30/1979CA1047320A1 Method and apparatus for bracing freight
01/16/1979CA1046495A1 Hoist or winch mechanism adapted for multiple variable rigging
01/09/1979CA1046048A2 Winch-hoist
01/09/1979CA1045990A1 Elevator system having a drive sheave with rigid but circumferentially compliant cable grooves
12/1978
12/26/1978CA1045111A1 Hoist with load limiting device
11/1978
11/07/1978CA1041988A1 Gantry cranes
10/1978
10/31/1978US4123041 Lifting tackle
10/31/1978CA1041474A1 Overhead crane including a single failure proof hoist
10/24/1978CA1040944A1 Air hoist and its control device
10/10/1978US4119300 Bollard-hanger and coupler system
09/1978
09/19/1978US4114855 Collector for hoist chain
09/12/1978CA1038138A1 Automatic antifall device for power-driven lifting machinery
09/05/1978CA1037942A1 Locking pulley assembly and method of making same
08/1978
08/15/1978US4106753 Automatic anti-fall device for power-driven lifting machinery
08/01/1978US4103871 Wire rope binder
07/1978
07/04/1978US4098492 Quick change traveling block
06/1978
06/27/1978US4097024 Hand hoist/puller operating handle/lever
06/13/1978US4094493 Gantry cranes
06/13/1978US4094051 Method of making sheaves
06/06/1978US4093042 Locking gripper
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