US PATENT SUBCLASS 277 / 354
.~ Helically threaded part

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

345  DF  SEAL BETWEEN RELATIVELY MOVABLE PARTS (I.E., DYNAMIC SEAL) {10}
354.~ Helically threaded part

DEFINITION

Classification: 277/354

Helically threaded part:

(under subclass 345) Dynamic seal wherein at least one of the parts has an indent or projection wound twistlike about its surface and has relative movement to the seal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

911+, for a seal and nominal motion transmitting means.