US PATENT SUBCLASS 70 / 464
.~ Antifriction provisions

Current as of: June, 1999
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70 /   HD   LOCKS

431  DF  PARTS, ATTACHMENTS, ACCESSORIES AND ADJUNCTS {9}
464.~ Antifriction provisions

DEFINITION

Classification: 70/464

(under subclass 431) Subject matter wherein provision is made for reducing friction between moving parts thereof.

SEE OR SEARCH CLASS

292, Closure Fasteners,

341.11, for keepers with anti-friction means.