| All Patents in class 451/7 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,070,811 | Feb. 16, 1937 | B. Sassen | Thermally Conditioned Machine Tool | milling machines |
| 2,143,533 | Jan. 10, 1939 | C.E. Brown, W.D. Archea | Machine Tool | grinding machines |
| 2,257,849 | Oct. 07, 1941 | M.E. Martellotti | Machine Tool Temperature Contol | coolant apparatus |
| 2,384,225 | Sep. 04, 1945 | J.C. Wilson | Method and Apparatus for Maintaining Uniform Temperature of Diverse Fluids in a Machine Tool | metalworking machine mechanisms |
| 2,396,147 | Mar. 05, 1946 | W.G. Baldenhofer | Cooling System for Hydraulically-Operated Machine Tools | hydraulic apparatus |
| 2,664,787 | Jan. 05, 1954 | A.G. Plimmer | Thermal Compensator | coolant apparatus |
| 3,043,056 | Jul. 10, 1962 | A.D. Stuckey, J. Decker | Machine Tool Construction to Eliminate Effect of Expansion of Members | metalworking machine mechanisms |
| 4,499,693 | Feb. 19, 1985 | M.J. Carroll, J.J. Fatula, Sr. | Method of grinding non-uniform workpieces | metal sanding machines |
