LandOfFree - US Patents - Listing for Motors: expansible chamber type,Relatively movable working members with one having motive...

Motors: expansible chamber type – Relatively movable working members with one having motive...

Device for increasing pressure in cylinders with control unit

Motors: expansible chamber type – Relatively movable working members with one having motive... – One working member oppositely biased by another

Displacement shift valve and pumping apparatus and methods...

Motors: expansible chamber type – Relatively movable working members with one having motive... – Position of one working member controls motive fluid for...

Door operating apparatus

Motors: expansible chamber type – Relatively movable working members with one having motive... – One working member forms movable chamber for another

Double action, dual speed and force hydraulic actuators

Motors: expansible chamber type – Relatively movable working members with one having motive... – Synchronizing in response to sensed difference in positions

Double actuator with bypass lines for synchronized movement

Motors: expansible chamber type – Relatively movable working members with one having motive... – Moving cylinders

Drive/frame assembly for a reciprocating floor

Motors: expansible chamber type – Relatively movable working members with one having motive... – Moving cylinders

Drive/frame assembly for a reciprocating floor

Motors: expansible chamber type – Relatively movable working members with one having motive... – Single valve unit controlling plural working chambers

Driving apparatus

Motors: expansible chamber type – Relatively movable working members with one having motive... – Single valve unit controlling plural working chambers

Driving mechanism for moving two objects simultaneously and...

Motors: expansible chamber type – Relatively movable working members with one having motive... – Position of one working member controls motive fluid for...

Dual air actuator for operating an air chuck

Motors: expansible chamber type – Relatively movable working members with one having motive... – Moving cylinders

Dual cylinder linear servo motor

Motors: expansible chamber type – Relatively movable working members with one having motive... – Synchronizing in response to sensed difference in positions

Dual hydraulic oscillator for the reciprocating cutter of an agr