Main line toggle apparatus
Manual chain block
Manual chain block
Manual winch with safety clutch, especially as a power...
Marine block
Marine crane lifting control
Marine heave compensating device and winch drive
Material handling system and method of operating the same
Mechanical brake for a hoist and traction machine
Mechanical interlock system for hoisting machinery
Mechanism for winding and paying out cables and the like
Method and apparatus for aerial wire stringing through areas...
Method and apparatus for braking a derrick winch
Method and apparatus for controlling speed and direction of...
Method and apparatus for reeving a hoisting cable
Method and device for the braking of moving bodies with high...
Method for controlling a crane
Method of controlling rotation speed of motor of...
Method of laying communication lines
Method of operating a winch, and associated device