Method and apparatus for locking a valve
Method and arrangement for low-pressure locking of a gas-filled
Microfluid system for reactions and transfers
Micrometer-controlled linear flow rate fluid flow valve assembly
Multiple position fuel pump lever holding device
Non-refillable safety valve
Oil extractor for vehicle engines and the like
Operating handle for bottom operated railway tank car valve
Operator assist device for vehicular air brake actuation
Partial stroke valve test apparatus
Petcock
Pipe coupling
Plug-in coupling for hoses
Pneumatic linear drive for cryogenic control valves
Pop-up valve closure for a container
Positioning assembly for use with rotatable valves
Positive locking valve control device
Press-down valve for medical instruments for suction and...
Pulse fog generator
Push and turn hydrant for delivery of hot or cold water...