Operating apparatus for sliding closures for railway car
Operating arm for an earth-moving and foundation machine
Operating mechanism for reciprocating component
Operating mechanisms
Operation initiator
Operator cab tilting apparatus
Optical window protective shutter mechanism
Orbiting mass oscillator with oil film cushioned bearings
Oscillating member for transforming a rotary motion into a recip
Oscillation generating apparatus
Oscillation generating device
Oscillation lever arm engine
Oscillatory motion speed converter having drive and driven cams
Outrigger and mounting means for truck with a conveyor boom
Over-center toggle linkage valve actuating mechanism with adjust
Overtravel control mechanism for hydrostatic transmissions
Panoramic dental X-ray machine base excursion drive assembly
Parallel shaft drive and indexing machine
Parking brake operating device
Pedal system