US PATENT SUBCLASS 277 / 330
.~.~.~ For line or cable

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

322  DF  SEAL FOR WELL APPARATUS {8}
328  DF  .~ Longitudinally actuated packer for above ground apparatus {1}
329  DF  .~.~ Contained or compressed by gland member in packing box {1}
330.~.~.~ For line or cable

DEFINITION

Classification: 277/330

For line or cable:

(under subclass 329) Seal for well apparatus wherein the part (e.g., axial rod, pipe, drill stem, etc.) is a wire or cord.