| All Patents in class 82/133 |
Patents 1 -
10
of 41
      |
| Picture | Number | Date | Patentee | Title |
| | 637,461 | Nov. 21, 1899 | J. Hartness | Fluid Operated Lathe |
| | 1,744,885 | Jan. 28, 1930 | H.J. Siekmann, W.F. Groene | Machine Tool |
| | 1,883,084 | Oct. 18, 1932 | E.J. Svenson | Machine tool |
| | 1,936,756 | Nov. 28, 1933 | R.E. Flanders | Hydraulic System and Mechanism Therefor |
 | 1,949,512 | Mar. 06, 1934 | C.H. Norton | Method of turning and grinding round work surfaces |
| | 1,961,089 | May 29, 1934 | A. Schinkez, E.R. Smith | Speed Coordinating Mechanism for Machine Tools |
| | 1,987,186 | Jan. 08, 1935 | R.E. Flanders | Hydraulic Transmission |
| | 1,998,003 | Apr. 16, 1935 | C.W. Goodrich, H. Ernst, L.F. Nenninger | Hydraulic Feed Control |
 | 2,000,553 | May 07, 1935 | C.R. Alden | Machine tool |
 | 2,008,011 | Jul. 16, 1935 | W.H. Foster | Lathe |
