Hand/foot dual operated lever mechanism for hydraulic jacks
Handle operated wire puller
Handle with a ratchet mechanism tightening a tape winding it...
Handling device for laying electrical cables by helicopter
Handling device for shifting heavy loads along a sliding track
Has invented certain and useful improvements in control device f
Haulage apparatus for mining machines
Haulage machine for hauling an elongate cylindrical unit
Haulage winches
Haulage winches
Hauling sheave with cleats
Hauling-in a rope and chain line
Heave compensating cranes
Heave motion compensation apparatus
Heavy duty cable puller
Heavy duty device for use in removing and servicing wheel drum a
Heavy duty house joist support kit
Heavy duty lift bed trailer
Heavy duty lifting devices
Heavy duty staple remover