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Document |
Document Title |
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7331773 |
Pump provided with exhaust valve device and hemodynamometer incorporating the same
A diaphragm is provided in a pump case so as to define a pump chamber communicated with an external member having an air chamber. A motor actuates the diaphragm to introduce air into the pump...
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6971168 |
Compressor valve plate
A method of manufacturing a compressor valve plate ( 36 ) comprises at least the following steps in succession: blanking of a blank of the plate ( 36 ) from a steel sheet of suitable thickness,...
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6942472 |
Head pressure relief assembly
A head pressure relief assembly for relieving pressure in the head assembly of an air compressor may include an exhaust valve post formed in the head assembly and an exhaust valve assembly...
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6358024 |
High capacity supply pump with simultaneous directly actuated plungers
A high pressure fuel supply pump comprising a housing ( 102 ) and a pump body ( 108 ) fixed within the housing along a body axis and including a plurality of radially oriented plunger bores ( 20 ),...
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5364244 |
Pump arrangement including flag type inlet valves with spherical seating
New valves to allow or prevent material flow through a conduit are disclosed. Such valves comprise a valve seat having a longitudinal axis, defining a through opening and including a seating...
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5334001 |
Mounting arrangement for a positive displacement slurry pump
A positive displacement pump includes a vertical pump cylinder or body formed from an extruded tube or pipe of rigid plastics material, and the pump body has a lower end portion connected by an...
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5328338 |
Hermetically sealed electric motor compressor
A hermetically sealed electric motor compressor, comprising a hermetically sealed casing, a reciprocating compressor unit mounted within the casing and compressing a working fluid, the compressor...
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4948351 |
Pressure sewer pumping system with check valve arrangement
A sewage pumping system for use in residential sewer systems. The pumping system includes a sump, a intake conduit, a discharge conduit, and a pump for pumping sewage from the sump through the...
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4895494 |
Interchangeable manifolds for diaphragm pumps
A double acting diaphragm pump includes a flat valve construction which is reversible to provide valving for both the inlet and outlet to the pumping chamber. A modular manifold construction...
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4165208 |
Intravenous delivery pump
The present invention comprises a small, precise measuring pump provided with a germ barrier that is specifically designed for intravenous feeding devices and comprises: inlet and outlet chambers...
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3998243 |
Flapper valve for a rotary compressor
The flapper valve is to be utilized in a compressor of the type having a valve chamber adjacent a discharge or outlet port. The valve comprises a flexible valve member in the valve chamber which...
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3874826 |
INTRAVENOUS DELIVERY PUMP
The present invention comprises a small, precise measuring pump provided with a germ barrier that is specifically designed for intravenous feeding devices and comprises: inlet and outlet chambers...
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3514231 |
RECIPROCATING PUMP FOR MARINE TOILETS
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3461808 |
DIAPHRAGM HAND PUMPS
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3414187 |
Compressor
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3391645 |
Pump
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3181571 |
Pneumatic weft inserting means
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3034450 |
Hand operated diaphragm pump
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2985111 |
Diaphragm pumps
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2845033 |
Diaphragm pump
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2818026 |
Pump connector mounting
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2811929 |
Diaphragm pump
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