29 / | HD | METAL WORKING |
700 | DF | MEANS TO ASSEMBLE OR DISASSEMBLE {55} |
709 | DF | .~ With control means energized in response to activator stimulated by condition sensor {4} |
711 | .~.~ Multiple station assembly or disassembly apparatus {1} | |
712 | DF | .~.~.~> Including position sensor |