LandOfFree - US Patents - Listing for Fluid handling

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Quadra-seal method and apparatus for operations upon fluid press

Fluid handling – Processes – Cleaning – repairing – or assembling

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quantitative liquid level controlling device

Fluid handling – Liquid level responsive or maintaining systems – By float controlled valve

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quantity regulating valve for controlling liquids

Fluid handling – Line condition change responsive valves – Pilot or servo controlled

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quarter turn ball valve

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quarter turn valve including supervisory switch assembly

Fluid handling – With indicator – register – recorder – alarm or inspection means – Plural

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quarter turn water hydrant

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quartz ball valve

Fluid handling – Systems – Multi-way valve unit

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quartz integrated trough/sump recirculating filtered high-purity

Fluid handling – With heating or cooling of the system

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick acting diversion valves

Fluid handling – Self-proportioning or correlating systems – Supply and exhaust type

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick acting valves

Fluid handling – Systems – Multi-way valve unit

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick action slide valve

Fluid handling – Destructible or deformable element controlled – Destructible element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick and dry coupling

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick and dry coupling

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick and dry coupling

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick bleed exhaust valve

Fluid handling – Self-proportioning or correlating systems – Supply and exhaust type

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick change check valve system

Fluid handling – Processes – Cleaning – repairing – or assembling

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick change coupling for tilted disc check valve with top mount

Fluid handling – Line condition change responsive valves – Direct response valves

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick change valve trim assembly

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick clean rotary valve

Fluid handling – Processes – Cleaning – repairing – or assembling

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Quick closing emergency valve

Fluid handling – Destructible or deformable element controlled – Heat destructible or fusible

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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