LandOfFree - US Patents - Listing for Fluid handling

Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface

Locking device

Fluid handling – With repair – tapping – assembly – or disassembly means – Assembling – disassembling – or removing cartridge type valve

Locking device

Fluid handling – Systems – Flow path with serial valves and/or closures

Locking device for undersea hydraulic coupling

Fluid handling – With lock or seal – Locks against rotary motion

Locking device for valves

Fluid handling – With indicator – register – recorder – alarm or inspection means – Position or extent of motion indicator

Locking device of an air-operated normally-closed valve for...

Fluid handling – Removable valve head and seat unit – Retained by bonnet or closure

Locking device to fit a mixing valve for hot and cold water into

Fluid handling – With repair – tapping – assembly – or disassembly means – Tapping a pipe – keg – or apertured tank under pressure

Locking end cap

Fluid handling – Hydrant type – With casing

Locking fire hydrant

Fluid handling – With lock or seal – Locks against rotary motion

Locking frame for valves

Fluid handling – Systems – Flow path with serial valves and/or closures

Locking means for self-sealing quick disconnect couplings

Fluid handling – With casing – support – protector or static constructional...

Locking mechanism

Fluid handling – Control by change of position or inertia of system

Locking mechanism for a valve operating device

Fluid handling – With repair – tapping – assembly – or disassembly means – Tapping a pipe – keg – or apertured tank under pressure

Locking plug for closing the sidewall of a pipe

Fluid handling – With lock or seal – Common lock and valve actuator

Locking valve

Fluid handling – With lock or seal – Locks against rotary motion

Locking valve

Fluid handling – With lock or seal – Common lock and valve actuator

Locking valve apparatus

Fluid handling – With casing – support – protector or static constructional... – Guards and shields

Locking valve construction

Fluid handling – Inflatable article – With cap

Locking valve stem and cap apparatus

Fluid handling – With casing – support – protector or static constructional... – Guards and shields

Lockout device for subsurface valves