US PATENT SUBCLASS 277 / 907
PASSAGEWAY IN ROD OR SHAFT

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

907PASSAGEWAY IN ROD OR SHAFT

DEFINITION

Classification: 277/907

PASSAGEWAY IN ROD OR SHAFT:

(under the class definition) Sealing means including a pathway for a fluid in a part (e.g., rod, shaft) relatively movable to and surrounded by another part (e.g., housing, casing, etc.).

SEE OR SEARCH CLASS

305, Wheel Substitites for Land Vehicles,

100+, for a passageway in a connecting pin for lubrication.