| Patents for Bernard A. Kearns |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 1,709,671 | Apr. 16, 1929 | B.A. Kearns | Grinding Machinery | grinding machines |
| 1,877,505 | Sep. 13, 1932 | B.A. Kearns, F.S. Haas | Grinding Machine | grinding machines |
| 1,938,767 | Dec. 12, 1933 | B.A. Kearns | Grinding Machine | cylindrical grinders |
| 1,975,951 | Oct. 09, 1934 | B.A. Kearns | Machine Tool | grinding machines |
| 1,976,130 | Oct. 09, 1934 | F.S. Haas, B.A. Kearns | Grinding Machine | grinding machines |
| 1,978,110 | Oct. 23, 1934 | B.A. Kearns | Grinding Machinery | grinding machines |
| 2,010,366 | Aug. 06, 1935 | B.A. Kearns | Grinding Machine | grinding machines |
| 2,033,335 | Mar. 10, 1936 | B.A. Kearns, F.S. Haas | Grinding Machine | grinding machines |
| 2,175,057 | Oct. 03, 1939 | B.A. Kearns | Spindle Reciprocating Mechanism for Grinding Machines | grinding machines |
| 2,178,875 | Nov. 07, 1939 | B.A. Kearns | Continuous Truing Mechanism | grinding machines |
| 2,211,685 | Aug. 13, 1940 | B.A. Kearns, G.W. Binns | Centerless Bar Grinder Machine | grinding machines |
| 2,473,711 | Jun. 21, 1949 | J. Decker, B.A. Kearns | Rotary Pump and Motor Hydraulic Transmission System | grinding machines |
| 2,641,876 | Jun. 16, 1953 | B.A. Kearns, J. Decker | Precision Grinding Machine | cylindrical grinders |
