Rescue assembly for use with a manhole
Rescue device
Resiliently four-way tiltable vehicle jack base
Resiliently tiltable vehicle jack base
Retaining and support assembly for machinery lift platforms
Retractable counterweight for straight-boom aerial work...
Retractable latch mechanism for cargo container spreaders
Retractable lifeline safety device
Retractable lift/ramp apparatus
Retractable posts
Retractable wheeled jack
Retractile grab device for the recovery of blocks submerged...
Retrievable plug for subsurface well tool passage
Reversible elevator system
Reversible outrigger crane support
Reversible winch ratchet mechanism
Rigging fitting
Rigging fitting and hook therefor
Ring segment connection
Ring supported tower crane