Deflectable trunnion assembly
Device adapted to facilitate the simultaneous transportation of
Device and process for spreading optical fibers emerging from a
Device for changing the rigging of the pulley blocks of a crane
Device for guiding at least a flexible elongated element...
Device for keeping constant the tensile stress in a cable
Device for raising and lowering loads
Directional tree falling aid and method of applying same
Drive sheave of elevator
Dual purpose crane block
Dump block for dragline bucket