| 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} |