| All Patents in class 409/229 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 432,959 | Jul. 22, 1890 | H. Thurston | Machine for cutting dies |
 | 474,898 | May 17, 1892 | J. Becker | Milling-machine |
 | 487,160 | Nov. 29, 1892 | E. Rivett | Milling-machine |
| | 489,282 | Jan. 03, 1893 | J. Becker | Milling Machine |
 | 555,372 | Feb. 25, 1896 | R.F. Hall | Milling-machine |
 | 567,952 | Sep. 15, 1896 | A.J. Langelier | Milling machine |
 | 991,100 | May 02, 1911 | G.W. Smith | Milling-machine |
| | 1,972,633 | Sep. 04, 1934 | W.F. Smith | Milling Machine |
| | 3,220,312 | Nov. 30, 1965 | A.H. Dall | Machine Tool Hydraulic System |
