| All Patents in class 409/332 |
Patents 31 -
37
of 37
      |
| Number | Date | Patentee | Title | Type |
| 1,661,016 | Feb. 28, 1928 | W.J. Smith | Hydraulic Operating Means | metal shapers |
| 2,002,480 | May 21, 1935 | K.F. Gallimore | Drive for Machine for Tool Elements | metalworking power transmission |
| 2,015,955 | Oct. 01, 1935 | H.E. Morton | Double Ram Flash Removing Machine | flash removing machines |
| 2,063,899 | Dec. 15, 1936 | A.J. Wells | Duplex Shaper | metal shapers |
| 2,105,237 | Jan. 11, 1938 | W.H. Welch | Metal Cutting Machine | metal shapers |
| 2,123,788 | Jul. 12, 1938 | D.A. McNaughton | Key Seating Attachment for Lathes | metal lathe accessories and attachments |
| 2,224,531 | Dec. 10, 1940 | H.H. Winegar | Metalworking Attachment for Lathes | metal lathe accessories and attachments |
