| All Patents of Type: coolant apparatus |
Patents 1 -
15
of 26
      |
| Number | Date | Patentee | Title | Type |
| 2,175,347 | Oct. 10, 1939 | A.G. Ericson, B.R. Granberg | Cooling Device for Machine Tools | coolant apparatus |
| 2,257,849 | Oct. 07, 1941 | M.E. Martellotti | Machine Tool Temperature Contol | coolant apparatus |
| 2,365,059 | Dec. 12, 1944 | J. Decker | Feed Mechanism for Grinding Machines | coolant apparatus |
| 2,430,127 | Nov. 04, 1947 | H. Ernst, M. Kronenberg | Thermally Controlled Machine Tool | coolant apparatus |
| 2,482,302 | Sep. 20, 1949 | O.M. Summers | Filtering System | coolant apparatus |
| 2,518,835 | Aug. 15, 1950 | O.M. Summers | Filter system | coolant apparatus |
| 2,535,184 | Dec. 26, 1950 | J.C. Wilson | Method and Apparatus for Supplying Coolant to Grinding Wheels | coolant apparatus |
| 2,578,865 | Dec. 18, 1951 | J.G. Partch, F. Veatch | Machining Fluid | coolant apparatus |
| 2,586,242 | Feb. 19, 1952 | J.S. Mathews | Coolant System for Grinding Machines | coolant apparatus |
| 2,622,537 | Dec. 23, 1952 | R.D. Wortendyke | Pumping Mechanism | coolant apparatus |
| 2,641,047 | Jun. 09, 1953 | G.W. Jackman | Cutting Tool | lathe tool holders and tool posts |
| 2,664,787 | Jan. 05, 1954 | A.G. Plimmer | Thermal Compensator | coolant apparatus |
| 2,668,557 | Feb. 09, 1954 | W.G. Hoelscher | Conduit System for Machine Tools | metal lathe mechanisms |
| 3,024,030 | Mar. 06, 1962 | R.G. Koch | Coolant transfer and seal assembly having relatively rotating parts | coolant apparatus |
| 3,046,710 | Jul. 31, 1962 | J. Decker, G.L. Grove | Cooling Device for Machine Tool Member | coolant apparatus |
