| All Patents in class 408/12 |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 831,697 | Sep. 25, 1906 | B.F. Barnes | Drilling-machine |
 | 1,803,740 | May 05, 1931 | G. Vanderbeek | Boring machine |
| | 1,909,767 | May 16, 1933 | A.M. Johnson, W.M. Fairbairn | Machine tool |
| | 2,042,379 | May 26, 1936 | P.R. Guirl, J.S. Barnes | Metal Working Apparatus |
| | 2,051,052 | Aug. 18, 1936 | E.K. Morgan | Machine Tool Hydraulic Control System |
| | 2,083,023 | Jun. 08, 1937 | W.M. Fairbairn, A.M. Johnson | Machine tool |
 | 2,426,621 | Sep. 02, 1947 | H.B. Kraut, K.F. Gallimore, E.K. Morgan | Machine tool |
| | 2,481,383 | Sep. 06, 1949 | T. Foster, S.A. Brandenburg, C.A. Bickel | Machine tool |
| | 2,550,649 | Apr. 24, 1951 | F.G. Zagar | Control mechanism for hydraulic cutter operating and carriage shifting motors of machine tools |
| | 2,807,973 | Oct. 01, 1957 | H.J. Siekmann, W.H. Meyer, administrator, W.R. Meyer, deceased (estate of) | Apparatus for Manufacturing Crankshafts Automatically |
