Remote radio winch control unit
Remote-control device for a crane
Remote-controlled latch assembly
Remote-controlled safety hook assembly
Remotely operable latch and locking pin for a multi- section...
Remotely releasable choker
Removable counterweight mounting mechanism
Removable eye bolt for lifting heavy objects
Removable hoist system
Retractable counterweight for straight-boom aerial work...
Retractable latch mechanism for cargo container spreaders
Retractable posts
Retractile grab device for the recovery of blocks submerged...
Retrievable plug for subsurface well tool passage
Reversible outrigger crane support
Rigging fitting
Rigging fitting and hook therefor
Ring segment connection
Ring supported tower crane
Robot arm drive apparatus of industrial robot