LandOfFree - US Patents - Listing for Pumps

Pumps – Motor driven – Pump and motor interconnected by endless flexible...

Belt driven pumping unit

Pumps – Motor driven – Pump and motor interconnected by endless flexible...

Belt-driven fan with tension preserving winged motor mounting

Pumps – Three or more cylinders arranged in parallel – radial – or...

Bent axis compressor

Beverage fanning device

Pumps – Combined

Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed

Bezel assembly for pneumatic control

Bi-directional centripetally-powered reciprocating pump

Pumps – Motor driven – Including means for selectively varying motor speed or...

Bi-directional low maintenance vane pump

Pumps – Successive stages

Bi-directional pump

Pumps – Expansible chamber type – Plural pumping chambers

Bi-directional reciprocating pump mechanism

Bi-directionally driven reciprocating fluid pump

Pumps – One fluid pumped by contact or entrainment with another – Jet

Bi-turbojets polyphasic pump with axial thrust cancellation

Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor

Biased open suction valve

Biasing force adjusting apparatus for electromagnetically driven

Pumps – With signal – indicator – or inspection means

Bicycle air pump structure

Pumps – Ambulant – body supported – or with carrying handle

Bicycle inflator

Pumps – Expansible chamber type – Plural pumping chambers

Bicycle pump

Pumps – Operated by art device – Vehicle mounted or attached

Bicycle seat-tube pump with one-way valves

Bidirectional air pump

Bidirectional air pump assembly for inflatable objects