US PATENT SUBCLASS 251 / 10
.~.~ U-shaped resilient bar or rod

Current as of: June, 1999
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251 /   HD   VALVES AND VALVE ACTUATION

4  DF  TUBE COMPRESSORS {4}
9  DF  .~ Pivoting tube contacting element {1}
10.~.~ U-shaped resilient bar or rod

DEFINITION

Classification: 251/10

(under subclass 9) Devices comprising a U-shaped resilient bar or rod which pivots at its base to cause the leg portions to grasp the tube.