US PATENT SUBCLASS 73 / 1.15-- .~.~ Load cell (e.g., strain gauge or piezoelectric sensor)

US PATENT SUBCLASS 73 / 1.15
.~.~ Load cell (e.g., strain gauge or piezoelectric sensor)

Current as of: June, 1999
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73 /	HD	MEASURING AND TESTING

1.01	DF	INSTRUMENT PROVING OR CALIBRATING {13}
1.08	DF	.~ Dynamometer {4}
1.15		.~.~ Load cell (e.g., strain gauge or piezoelectric sensor)

DEFINITION

Classification: 73/1.15

Load cell (e.g., strain gauge or piezoelectric sensor):

(under subclass 1.08) Subject matter wherein either (a) the apparatus for proving or calibrating or (b) the device being proven or calibrated comprises a means which produces a signal in response to a force being applied thereto.

SEE OR SEARCH THIS CLASS, SUBCLASS:

760, for measuring a specimen stress or strain or for testing by stress or strain application.

862+, for dynamometers where strain in a part of the measuring apparatus itself is utilized as an index of power applied thereto or transmitted thereby.

SEE OR SEARCH CLASS

411, Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener,

8+, for fastener devices having means functioning to facilitate measuring or to denote the attainment of a desired stress or strain in a fastener device in situ.