US PATENT SUBCLASS 277 / FOR 100
RADIALLY CONTAINED PACKING WITH AXIALLY ACTING FOLLOWER (277/102)


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

FOR 100RADIALLY CONTAINED PACKING WITH AXIALLY ACTING FOLLOWER (277/102) {15}
FOR 101  DF  .~> Piston (277/103)
FOR 102  DF  .~> Sectional follower (277/104)
FOR 103  DF  .~> Bolted flange (277/105) {1}
FOR 105  DF  .~> With operating handle (277/107)
FOR 106  DF  .~> With tool engaging means (277/108)
FOR 107  DF  .~> Weight actuated (277/109)
FOR 108  DF  .~> Screw thimble (277/110) {1}
FOR 110  DF  .~> Screw (277/112)
FOR 111  DF  .~> With operating mechanism (277/113)
FOR 112  DF  .~> Unidirectional movement (277/114)
FOR 113  DF  .~> Tapered follower or box (277/115) {1}
FOR 115  DF  .~> Axially related backup member raidally actuated by movement of follower (277/116.2)
FOR 116  DF  .~> Telescoping actuator (277/116.4) {2}
FOR 119  DF  .~> Wedging surfaces (277/117) {2}
FOR 125  DF  .~> Plural packing elements (277/123) {2}


DEFINITION

Classification: 277/FOR.100

Foreign art collections comprising a chamber and a member coaxial therewith a packing within said chamber and a follower exerting an axial thrust on the packing and biasing it radially into sealing engagement with the chamber and coaxial member.