US PATENT SUBCLASS 73 / 862.454
.~.~.~.~ Using a fluid for deflection or force measuring

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

862  DF  DYNAMOMETERS {5}
862.381  DF  .~ Responsive to force {13}
862.391  DF  .~.~ To determine tension on a flexible element {4}
862.451  DF  .~.~.~ By measuring deflection or a deflecting force {5}
862.454.~.~.~.~ Using a fluid for deflection or force measuring

DEFINITION

Classification: 73/862.454

Using a fluid for deflection or force measuring:

(under subclass 862.451) Subject matter wherein a liquid or gas material is used to either deflect the element or to measure the deflection of the element.