Channel blank
Choke arrangement and a method for operating said choke...
Circumferential expander piston ring
Circumferential expander type piston ring assembly
Circumferential seal with ceramic rotor
Circumferentially compressed piston ring assembly and method
Circumferentially expanding oil control ring
Circumferentially expansible oil ring
Circumferentially expansible piston ring
Clamp lock brush seal assembly
Clamping arrangement for diaphragm-type piston
Clamping band for gaskets and the like and expansion means...
Cleaning assembly for a shaft
Clearance seal for rotating shafts
Clearance-type seal
Closed elastic metal gasket with offset projecting parts
Closure assembly for pressure vessels
Closure cap for inspection holes
Closure devices
Closure for a pressure vessel