Mechanical guy cable control device

Mechanical lifting jack

Mechanism for maintaining constant tension

Method and apparatus for the slip-free hauling of a rope or the

Method and apparatus for winching

Method and device of reblocking to an increased or reduced numbe

Method for setting down or taking up a load from or upon a loadi

Method of removing printing press rollers and removal mechanism

Methods and apparatus for the control of a suspended weight from

Mine hoists

Motion damping means for the take-up section of a cable haul sys

Mounting means for power anchor winch

Movement of scenery in theaters and studios

Moving apparatus for a load

Multi-purpose load winch

Multicapstan traction unit

New device for applying a determined force to an element connect

Oceanographic apparatus

Operating device for winch control valves

Overhead crane including an improved hoist drum and redundant ho