LandOfFree - US Patents - Listing for Pipe joints or couplings,With fluid pressure seal

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Radial compression gasket

Pipe joints or couplings – With fluid pressure seal – Flexible lip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rapid coupling for plastic pipes

Pipe joints or couplings – With fluid pressure seal – Flexible lip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rapid installation fitting for plain end pipe

Pipe joints or couplings – With fluid pressure seal – Flexible lip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reducing type coupling

Pipe joints or couplings – With fluid pressure seal – Flexible lip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Redundant seal for pressure vessels

Pipe joints or couplings – With fluid pressure seal – Independent supply passage

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Refractory pipeline with gas-tight joint

Pipe joints or couplings – With fluid pressure seal – With external pressure supply

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Remotely actuated quick-release coupling

Pipe joints or couplings – With fluid pressure seal – With expansible chamber means

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Restrained joint having elastomer-backed locking segments

Pipe joints or couplings – With fluid pressure seal – With separate – encased pipe-gripping means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Restraining gasket for mechanical joints of pipes

Pipe joints or couplings – With fluid pressure seal – With separate – encased pipe-gripping means

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Retail couponing systems with improved coupon separation

Pipe joints or couplings – With fluid pressure seal – With separate – encased pipe-gripping means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ring set ball coupling

Pipe joints or couplings – With fluid pressure seal – Flexible lip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ring-packed pipe spigot-and-socket connection

Pipe joints or couplings – With fluid pressure seal – Flexible lip

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Riser pipe joint

Pipe joints or couplings – With fluid pressure seal

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary coupling for fluids

Pipe joints or couplings – With fluid pressure seal – Swivel with flange in socket

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary joint

Pipe joints or couplings – With fluid pressure seal – Swivel with flange in socket

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary joint

Pipe joints or couplings – With fluid pressure seal – Swivel with flange in socket

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary joint

Pipe joints or couplings – With fluid pressure seal

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary joint

Pipe joints or couplings – With fluid pressure seal – Swivel with flange in socket

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary joint with balanced seals

Pipe joints or couplings – With fluid pressure seal

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotatable flange union for use with vacuum systems

Pipe joints or couplings – With fluid pressure seal – With external pressure supply

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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