| All Patents in class 409/212 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 619,501 | Feb. 14, 1899 | J.C. Potter | Milling-machine | milling machines |
| 765,447 | Jul. 19, 1904 | C.E. Van Norman | Milling Machine | milling machines |
| 1,978,374 | Oct. 23, 1934 | W.D. Archea, M. Romaine | Milling Machine | milling machines |
| 2,007,180 | Jul. 09, 1935 | J.E. Doran, J.M. Walter, F.E. Cardullo | Device for moving a machine member or other part, by power means, an exact distance or to an exact position | milling machines |
| 2,081,288 | May 25, 1937 | J.B. Armitage | Machine Tool Transmission and Control | milling machines |
| 2,169,484 | Aug. 15, 1939 | J.B. Armitage | Machine Tool Transmission and Control Mechanism | milling machines |
| 2,393,696 | Jan. 29, 1946 | K.F. Gallimore, H.B. Kraut | Machine tool | boring and turning machines |
| 2,400,819 | May 21, 1946 | H.B. Kraut, K.F. Gallimore | Machine Tool | horizontal boring mills |
| 2,434,750 | Jan. 20, 1948 | F.D. Boehmer, K.A. Riedel, O.W. Barker, J.B. Armitage, T. Trecker | Machine Tool | milling machines |
| 2,696,763 | Dec. 14, 1954 | G.H. Jones, C.W. Ownley, J. Daugherty | Counterbalancing Mechanism for Machine Tools | metalworking machine mechanisms |
| 2,887,016 | May 19, 1959 | J. Daugherty, T.K. Talbott | Headstock for Milling Machines | milling machines |
| 2,890,298 | Jun. 09, 1959 | E.C. Bullard, C.M. Grinage | Pendant Switch | |
| 2,983,199 | May 09, 1961 | J. Daugherty | Machine Tool Counter Balance | metalworking machine mechanisms |
| 3,233,521 | Feb. 08, 1966 | R.L. Ford | Rail Leveling Device | metalworking machine mechanisms |
| 3,457,833 | Jul. 29, 1969 | R.K. Sedgwick | Quill Adjusting and Locking Means | milling machines |
