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Class Information
Number: 137/270
Name: Fluid handling > Convertible > Unit orientable in a single location between plural positions
Description: Apparatus in which a part or a unitary subassembly of parts may be assembled with the remainder of the apparatus in only one location, but plural relative angular positions or orientations with respect thereto are possible with corresponding changes in the mode of operation.


Sub-classes under this class:

Class Number Class Name Patents
137/270.5 Reversible stop and vent or waste 3


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4183373 Fluid pressure-operated systems Jan. 15, 1980
4182360 Pressure regulating and flow control valve Jan. 8, 1980
4177835 Plastic manifold assembly Dec. 11, 1979
4157163 Reversible airless spray nozzle Jun. 5, 1979
4137934 Valve construction Feb. 6, 1979
4136713 Hydraulic circuit units Jan. 30, 1979
4131126 Mechanical actuating means for hydraulic control valves Dec. 26, 1978
4128105 Automatic shut-off valve and method of operation thereof Dec. 5, 1978
4098286 Hydraulic control valve assembly Jul. 4, 1978
4079745 Valves for regulating flow rate Mar. 21, 1978
4074689 Spool valve distributor Feb. 21, 1978
4063568 Valve Dec. 20, 1977
4027692 System allowing the realization of logic circuits by juxtaposition of pneumatic elements Jun. 7, 1977
4024886 Rotary valve May. 24, 1977
4022242 Shower control valve assembly May. 10, 1977
4018245 Perforated valve trim and method for producing the same Apr. 19, 1977
4005728 Faucet valve Feb. 1, 1977
3995654 Universal body block for fabrication of fluid logic elements and fluid logic circuits Dec. 7, 1976
3993165 Lubricant dosing device Nov. 23, 1976
3990468 Universal insert for fabrication of fluid logic elements Nov. 9, 1976
3955791 Pilot operated fluid control valve May. 11, 1976
3955591 Insert type sliding gate valve May. 11, 1976
3943962 Universal equipment for connecting pipe line favourably for adjusting variable angles Mar. 16, 1976
3939947 Dashpot for either push or pull damping Feb. 24, 1976

1 2 3 4 5


 
 
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