Adjustable length strap tie down apparatus

Adjustable load bracing bar

Air hoist and its control device

Air hoist with an overload protection device

Air operated load balancing hoist

Aircraft parcel-pickup mechanism

Apparatus for applying a determined force to an element connecte

Apparatus for bi-directionally moving and placing large and heav

Apparatus for compensating variations of distance

Apparatus for engaging beams

Apparatus for hauling a flexible, textile or metal rope, cable o

Apparatus for holding a workpiece

Apparatus for lifting modular furniture

Apparatus for obtaining substantially equal steplength of each j

Apparatus for skidding a load on a support

Apparatus for supporting and controlling the grabbing device of

Apparatus for use in raising or lowering a load in a condition o

Apparatus with a working platform and adjustable legs therefor

Assembly apparatus for nuclear reactors

Automatic anti-fall device for power-driven lifting machinery