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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 |
| 3995654 |
Universal body block for fabrication of fluid logic elements and fluid logic circuits |
Dec. 7, 1976 |
| 3993091 |
Manifold and valve system |
Nov. 23, 1976 |
| 3980324 |
Swivelling coupling for fluid |
Sep. 14, 1976 |
| 3976098 |
Hydraulic motor control apparatus |
Aug. 24, 1976 |
| 3974856 |
Distributor panel or board for compressed air monitoring systems |
Aug. 17, 1976 |
| 3974857 |
Device for monitoring and adjusting the temperature of multiple cooling circuits |
Aug. 17, 1976 |
| 3960166 |
Valve assembly kit |
Jun. 1, 1976 |
| 3949777 |
Valve construction and system utilizing the same |
Apr. 13, 1976 |
| 3938542 |
Plural range pressure regulator construction and cap assembly therefor |
Feb. 17, 1976 |
| 3934605 |
Modular distributor box for fluids |
Jan. 27, 1976 |
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