US PATENT SUBCLASS 277 / FOR 101
.~ Piston (277/103)

Current as of: June, 1999
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277 /   HD   SEAL FOR A JOINT OR JUNCTURE

FOR 100  DF  RADIALLY CONTAINED PACKING WITH AXIALLY ACTING FOLLOWER (277/102) {15}
FOR 101.~ Piston (277/103)

DEFINITION

Classification: 277/FOR.101

Foreign art collections wherein the follower is a fluid piston.