Orbiting gear winch and brake therefor

Order picker backstop with offload feature in either direction

Order picker truck with a zoned operator platform covering

Order picker with operator's platform on the front end of...

Oriented net furniture support material

Orienting and positioning apparatus for article handling

Oscillating system for derrick booms

Oscillation-damping control of motor torque for mine hoist

Outrigger

Outrigger and frame support member

Outrigger beam and jack construction

Outrigger construction

Outrigger float mounting

Outrigger jack assembly

Outrigger support mechanism

Outrigger system for vehicles

Outside rescue elevator system

Overhead conveyor

Overhead crane

Overhead crane including a single failure proof hoist