US PATENT SUBCLASS 29 / 621.1
.~.~.~ Strain gauge making


Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
592.1  DF  .~ Electrical device making {14}
610.1  DF  .~.~ Resistor making {6}
621.1.~.~.~ Strain gauge making


DEFINITION

Classification: 29/621.1

Strain gauge making:

Process under 610.1 wherein the resistor is an element of a larger device which uses the change in a resistance under strain to measure force or pressure.

(1) Note. To be classified in this subclass, the process must be directed to manufacturing the device, and not merely to mounting or to securing a strain gauge onto another object.