Auxiliary counter balance for well pump
Axial adjusting device with multiple ball means
Axial adjusting device with spring support during the return...
Axial piston machines
Axoid force mechanism
Balance device for a mechanical press
Balanced crankshaft mechanism for the two piston Stirling engine
Balanced power axoid mechanism and axoid press
Balanced reciprocating machines
Balanced sickle drive
Balanced variable wobble plate drive
Balancers for various reciprocating machines using rotating bala
Bearing arrangement for oscillating shafts
Belt drive for pump jack
Belt driven pumping unit
Cam apparatus and pick and place apparatus utilizing the same
Cam device
Cam device
Cam mechanism
Cam mechanism for converting rotary motion to oscillating motion