US PATENT SUBCLASS 277 / 356
.~ For journal box (e.g., railway car journal, etc.)

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}
356.~ For journal box (e.g., railway car journal, etc.)

DEFINITION

Classification: 277/356

For journal box (e.g., railway car journal, etc.):

(under subclass 345) Dynamic seal wherein the sealing means is for a box that encloses part of a machine shaft or axle supported by a bearing.

SEE OR SEARCH THIS CLASS, SUBCLASS:

543+, for a dynamic, segmented ring, circumferentially contacting seal for other than a piston.

579+, for a dynamic, circumferential contact, floating ring or bushing seal for other than a piston.

SEE OR SEARCH CLASS

384, Bearings, for more than nominal bearing structure or detail (e.g., liner, bearing race, cage, etc.) combined with a specific seal,

159, for a railway car journal bearing having a detailed seal.