| 29 / | HD | METAL WORKING |
| 33 R | DF | PLURAL DIVERSE MANUFACTURING APPARATUS INCLUDING MEANS FOR METAL SHAPING OR ASSEMBLING {32} |
| * | DD | .~ Type of machine {3} |
| 27 R | ![]() | .~.~ Lathe {5} |
| 28 | DF | .~.~.~> Grinding attachment |
| 29 | DF | .~.~.~> Pulley or wheel |
| 27 A | DF | .~.~.~> Convertible |
| 27 B | DF | .~.~.~> Commutator |
| 27 C | DF | .~.~.~> Lathe and tool |