| All Patents in class 409/220 |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
| | 208,491 | Oct. 01, 1878 | J.W. Post | Gear Cutting Attachment for Lathes |
| | 1,660,435 | Feb. 28, 1928 | C.C. Craley | Metal Working Machinery |
| | 1,916,212 | Jul. 04, 1933 | R.M. Woytych, K.F. Gallimore | Indicator Locating Device |
| | 1,965,210 | Jul. 03, 1934 | W.D. Archea | Machine Tool |
| | 1,999,900 | Apr. 30, 1935 | G. Gorton | Worktable for Machine Tools |
 | 2,006,144 | Jun. 25, 1935 | J.E. Lovely | Feed Knock-Off Mechanism for Lathes |
| | 2,042,847 | Jun. 02, 1936 | L. Holtschneider | Dividing Head for Lathes |
 | 2,167,189 | Jul. 25, 1939 | J. Verderber | Machine Tool |
| | 2,252,627 | Aug. 12, 1941 | G. Gorton | Machine Tool of the Sensitive Table Type |
| | 2,284,972 | Jun. 02, 1942 | G. Carson | Work support and hold-down mechanism |
