US PATENT SUBCLASS 73 / 811
.~.~.~.~ Electric control circuit or particular loading device

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

760  DF  SPECIMEN STRESS OR STRAIN, OR TESTING BY STRESS OR STRAIN APPLICATION {12}
788  DF  .~ By loading of specimen (e.g., strength of material test) {16}
806  DF  .~.~ Varied according to predetermined pattern {4}
808  DF  .~.~.~ Repetitive {7}
811.~.~.~.~ Electric control circuit or particular loading device

DEFINITION

Classification: 73/811

Electric control circuit or particular loading device:

(under subclass 808) Subject matter having particular circuitry to control a specimen loading device or a particularly described electrical loading device.

(1) Note. An electric motor recited by name only is not a particularly described electric loading device for purposes of this classification.