73 / | HD | MEASURING AND TESTING |
862 | DF | DYNAMOMETERS {5} |
862.381 | DF | .~ Responsive to force {13} |
862.621 | DF | .~.~ By measuring elastic deformation {4} |
862.636 | .~.~.~ Specific type of elastic member {3} | |
862.637 | DF | .~.~.~.~> Flexible element (e.g., beam, plate, or web) {2} |
862.641 | DF | .~.~.~.~> Helical or spiral |
862.642 | DF | .~.~.~.~> Closed loop (e.g., ring or tube) |