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 | | .~.~.~ By measuring deflection or a deflecting force {5} |
862.452 | DF | .~.~.~.~> For testing racket stringing |
862.453 | DF | .~.~.~.~> For testing a drive belt |
862.454 | DF | .~.~.~.~> Using a fluid for deflection or force measuring |
862.46 | DF | .~.~.~.~> With angular deflection |
862.471 | DF | .~.~.~.~> Using an elastically deformable force measuring means {2} |