US PATENT SUBCLASS 166 / 84.5
.~.~ Seal fixedly mounted to rod

Current as of: June, 1999
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166 /   HD   WELLS

75.11  DF  ABOVE GROUND APPARATUS {25}
84.1  DF  .~ With seal for reciprocating member {4}
84.5.~.~ Seal fixedly mounted to rod

DEFINITION

Classification: 166/84.5

Seal fixedly mounted to rod:

(under subclass 84.1) Reciprocating member seal wherein the flow prevention device is permanently attached and movable

with a tubular bar.