LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Packed – Gland

Hydraulic dredge pipeline coupling

Pipe joints or couplings – With fluid pressure seal

Hydraulic expansion joint

Pipe joints or couplings – Particular interface – Tapered

Hydraulic fitting

Pipe joints or couplings – With means blocking release of holding means – Lock nut or washer

Hydraulic fitting

Pipe joints or couplings – Particular interface – Tapered

Hydraulic fitting

Pipe joints or couplings – With means blocking release of holding means – Lock nut or washer

Hydraulic fitting

Pipe joints or couplings – Packed – Screw thimble-gland

Hydraulic fitting

Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool

Hydraulic fitting locks

Pipe joints or couplings – With means blocking release of holding means – Thread lock

Hydraulic fitting nut lock

Pipe joints or couplings – Particular interface – Tapered

Hydraulic fitting with O-ring seal end stop

Pipe joints or couplings – Having plural independent paths – Parallel paths

Hydraulic fittings for a hydraulic unit with a security connecti

Pipe joints or couplings – Deformed – Outwardly expanded

Hydraulic flange connection

Pipe joints or couplings – Packed – With separable follower

Hydraulic holddown screw with mechanical retention means

Pipe joints or couplings – Particular interface – Tapered

Hydraulic hose adapter with O-ring seal

Pipe joints or couplings – Nonmetal to metal – Internal member

Hydraulic hose and coupling assembly

Pipe joints or couplings – Nonmetal to metal – Internal member

Hydraulic hose assembly for bicycle

Pipe joints or couplings – With assembly means or feature – Handle or handwheel for rotary engagement

Hydraulic hose coupling handle and method of making same

Pipe joints or couplings – With leakage or drip disposal

Hydraulic joint structure

Pipe joints or couplings – With assembly means or feature – Handle or handwheel for rotary engagement

Hydraulic line attachment device and method