| 269 / | HD | WORK HOLDERS |
| 315 | ![]() | WORK-STOP ABUTMENT {5} |
| 316 | DF | .~> Vertically compressible abutment |
| 317 | DF | .~> Resiliently urged abutment |
| 318 | DF | .~> Abutment mounted between spaced parallel arms |
| 319 | DF | .~> Plural spaced abutment surfaces |
| 320 | DF | .~> With motor drive abutment moving means |