| Patents for John M. Ingalls |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 2,355,866 | Aug. 15, 1944 | J.M. Ingalls | Stock Pusher | workpiece changers and storage mechanisms |
| 2,376,164 | May 15, 1945 | J.M. Ingalls, C.E. Miller | Precision Threading Attachment | automatic lathes |
| 2,382,060 | Aug. 14, 1945 | J.M. Ingalls | Collet With Removable Pads | metal lathe accessories and attachments |
| 2,421,563 | Jun. 03, 1947 | J.M. Ingalls | Stock Gripper With Removable Pads | workpiece changers and storage mechanisms |
| 2,447,859 | Aug. 24, 1948 | J.M. Ingalls | Stock Pusher | automatic lathes |
| 2,456,139 | Dec. 14, 1948 | J.M. Ingalls, C.E. Miller | Multiple Spindle Lathe | multiple spindle lathes |
| 2,471,074 | May 24, 1949 | J.M. Ingalls, C.E. Miller | Multiple Spindle Lathe | multiple spindle lathes |
