US PATENT SUBCLASS 33 / 501.3-- .~.~.~.~ Only four probes

US PATENT SUBCLASS 33 / 501.3
.~.~.~.~ Only four probes

Current as of: June, 1999
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33 /	HD	GEOMETRICAL INSTRUMENTS

501	DF	GAUGE {61}
501.05	DF	.~ Comparator {3}
501.08	DF	.~.~ Hand held {2}
501.09	DF	.~.~.~ Plural contact probes {4}
501.3		.~.~.~.~ Only four probes

DEFINITION

Classification: 33/501.3

Only four probes:

(under subclass 501.09) Subject matter wherein the comparator has only four contact members.