| 1080576 | ||||
| 1378865 | Milling-machine | |||
| 1424755 | Axle-milling machine | |||
| 1572924 | Pipe-end-forming tool | |||
| 1704702 | Work-clamping device for pot chucks | |||
| 1956999 | Magazine feed for single spindle machines | |||
| 2188447 | Keyway and gear cutting attachment for lathes | |||
| 2227443 | Indexing device | |||
| 2337667 | Feed mechanism for assembly machines | |||
| 2663206 | Method and means for producing closed end tubing | |||
| 2803153 | Adjustable saw and planer | |||
| 2835372 | Insulating machine |