US PATENT SUBCLASS 33 / 541
.~ Postage stamp or mechanical coupling gauge

Current as of: June, 1999
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501  DF  GAUGE {61}
541.~ Postage stamp or mechanical coupling gauge

DEFINITION

Classification: 33/541

Postage stamp or mechanical coupling gauge:

(under subclass 501) Subject matter wherein the contact member (a) checks the edge serrations of a postage stamp or (b) touches a mechanical coupling part.

(1) Note. A mechanical coupling part includes hose, tube and

railway car couplings.