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Class Information
Number: 137/271
Name: Fluid handling > Convertible > Units interchangeable between alternate locations
Description: Apparatus in which the mode of operation can be changed by interchanging plural parts or unitary subassemblies. One of the parts interchanged may be a mere plug or closure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5819782 |
Gas supply unit |
Oct. 13, 1998 |
| 5819783 |
Modular 3-way valve with manual override, lockout, and internal sensors |
Oct. 13, 1998 |
| 5785299 |
Direct-coupled solenoid valves |
Jul. 28, 1998 |
| 5771918 |
Device for connecting output pipe to valve |
Jun. 30, 1998 |
| 5769110 |
Fluid control apparatus |
Jun. 23, 1998 |
| 5765589 |
Valve arrangement |
Jun. 16, 1998 |
| 5746850 |
Double inner tube and valve system |
May. 5, 1998 |
| 5730174 |
Solenoid valve cartridge for lubrication divider valves |
Mar. 24, 1998 |
| 5718263 |
Pilot operated change-over valve |
Feb. 17, 1998 |
| 5704399 |
Chained multiple connection change-over valve assembly |
Jan. 6, 1998 |
| 5701927 |
Interchangeable automatic control valve |
Dec. 30, 1997 |
| 5699834 |
Manifold-type solenoid valves |
Dec. 23, 1997 |
| 5687769 |
Configurable port assembly |
Nov. 18, 1997 |
| 5671769 |
Swing check valve and method for repairing same |
Sep. 30, 1997 |
| 5642756 |
Valve manifold assembly |
Jul. 1, 1997 |
| 5603601 |
Compressor with attachments mounted on stubs of a housing of the compressor |
Feb. 18, 1997 |
| 5586570 |
Directional control valve |
Dec. 24, 1996 |
| 5529088 |
Rail-mounted aggregate valve |
Jun. 25, 1996 |
| 5507630 |
Quick release interchangeable valve arrangement for slurry pump systems |
Apr. 16, 1996 |
| 5507466 |
Volumetric hydraulic fuse valve |
Apr. 16, 1996 |
| 5503176 |
Backflow preventor with adjustable cutflow direction |
Apr. 2, 1996 |
| 5474102 |
Fluid distribution manifold |
Dec. 12, 1995 |
| 5460204 |
Strip of cocks |
Oct. 24, 1995 |
| 5402827 |
Single control cartridge valve |
Apr. 4, 1995 |
| 5385166 |
Backflow preventor with adjustable outflow direction |
Jan. 31, 1995 |
| 5333647 |
Manifold valve |
Aug. 2, 1994 |
| 5295506 |
Flow control apparatus |
Mar. 22, 1994 |
| 5285814 |
Valve-setting device |
Feb. 15, 1994 |
| 5282488 |
Interchangeable fluid path module |
Feb. 1, 1994 |
| 5238017 |
Valve connection array to be mounted in an apparatus cabinet and a method of mounting such an array in the cabinet |
Aug. 24, 1993 |
| 5226441 |
Backflow preventor with adjustable outflow direction |
Jul. 13, 1993 |
| 5152503 |
Dual inlet ball valve |
Oct. 6, 1992 |
| 5107897 |
Mounting plate |
Apr. 28, 1992 |
| 5106169 |
Adapter for interconnecting empty/load valve with storage canister |
Apr. 21, 1992 |
| 5084189 |
Method and apparatus for separating fluids having different specific gravities |
Jan. 28, 1992 |
| 5083586 |
Mounting arrangement for connecting a fluid pressure valve to a pipe bracket by a hollow adapter member |
Jan. 28, 1992 |
| 5052655 |
Ball valve lock plate |
Oct. 1, 1991 |
| 5050631 |
Fluid diverging system |
Sep. 24, 1991 |
| 5042523 |
Liquid proportioning system |
Aug. 27, 1991 |
| 5025834 |
Mounting plate storing conductor function |
Jun. 25, 1991 |
| 5003927 |
Demand type animal watering valve |
Apr. 2, 1991 |
| 4991622 |
Multiply configurable backflow preventer |
Feb. 12, 1991 |
| 4968440 |
Coupling element for a filter device |
Nov. 6, 1990 |
| 4924902 |
Hydraulic control valves |
May. 15, 1990 |
| 4898203 |
Valve apparatus |
Feb. 6, 1990 |
| 4852610 |
Valve and arrangement for fire suppression water sprinkler system |
Aug. 1, 1989 |
| 4842021 |
Support for fluid power devices |
Jun. 27, 1989 |
| 4825897 |
Flow control valve |
May. 2, 1989 |
| 4816083 |
Multifunctional electromagnetic valve assembly |
Mar. 28, 1989 |
| 4815496 |
Power feeder for solenoid valves |
Mar. 28, 1989 |
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