29 / | HD | METAL WORKING |
700 | DF | MEANS TO ASSEMBLE OR DISASSEMBLE {55} |
791 | .~ Multiple station assembly or disassembly apparatus {3} | |
792 | DF | .~.~> Including turret-type conveyer |
793 | DF | .~.~> Including converging conveyers {1} |
795 | DF | .~.~> Means to fasten work parts together {2} |