82551 ⎘
Rope, cable, or chain winding mechanisms; Capstans; Other constructional details; Control devices non-automatic
Sub-classes:MOTOR MOVEMENT IN AN AIR HANDLER OF A CLIMATE CONTROL SYSTEM
#2WINCH UTILITY
#3LOAD TRANSFER RIGGING DEVICE AND METHOD FOR MOUNTING APPURTENANCES
#4Controlled Descent Safety Systems and Methods
#5Winch utility
#6Winch mounted to portable hoist
#7Winch utility
#8Portable pulling device and method thereof
#9Controlled descent safety systems and methods
#10Apparatus and method for placing and tensioning an aerial, rope through a traveler of a power line
#11Integrated workstation in well surface equipment structures
#12Power winch horizontal-push winch
#13Hoist system for retrofitting small scissor lift to access enclosed areas in building structure
#14Winch control arrangement comprising a retaining device for a cable and method for operating such an arrangement
#15Multi-mode radio frequency winch controller
#16Multi-mode radio frequency winch controller
#17Control means for a lifter device, hoist apparatus, and an aircraft
#18Device and method providing redundant automatic clutch release and engine shut down on a drilling or production rig
#19Winches