29 / | HD | METAL WORKING |
700 | DF | MEANS TO ASSEMBLE OR DISASSEMBLE {55} |
771 | DF | .~ Means to interrelatedly feed plural work parts from plural sources without manual intervention {8} |
779 | DF | .~.~ Running-length work {3} |
780 | .~.~.~ Means including orbiting running-length work supply |