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 |