US PATENT SUBCLASS 277 / FOR 116
.~ Telescoping actuator (277/116.4)

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 116.~ Telescoping actuator (277/116.4) {2}
FOR 117  DF  .~.~> With inserted sleeve expander (277/116.6)
FOR 118  DF  .~.~> Deflected packing (277/116.8)

DEFINITION

Classification: 277/FOR.116

Foreign art collections wherein the packing is retained on a central stem comprising a plurality of telescoping members each having a radial shoulder the packing being held between respective shoulders and biased by relative movement thereof.