Off-highway dump truck
Off-highway motor vehicle for paraplegic handicapped persons
Oil well drilling rig mover
One-of-a-kind tour truck ii
Operating linkage for bottom dump doors
Original configuration retention of extendible roof sections...
Outrigger
Over-center load binder
Over-center locking mechanism for tow truck wheel lift or...
Over-center towing locking mechanism for tow truck wheel...
Overhead fan
Overload indicator for load tie downs
Overload protection apparatus for hydraulic multi- function...