Patents for Bernard A. Kearns |
Patents 1 -
10
of 13
      |
Picture | Number | Date | Patentee | Title |
| 1,709,671 | Apr. 16, 1929 | B.A. Kearns | Grinding Machinery |
| 1,877,505 | Sep. 13, 1932 | B.A. Kearns, F.S. Haas | Grinding Machine |
| 1,938,767 | Dec. 12, 1933 | B.A. Kearns | Grinding Machine |
| 1,975,951 | Oct. 09, 1934 | B.A. Kearns | Machine Tool |
| 1,976,130 | Oct. 09, 1934 | F.S. Haas, B.A. Kearns | Grinding Machine |
| 1,978,110 | Oct. 23, 1934 | B.A. Kearns | Grinding Machinery |
| 2,010,366 | Aug. 06, 1935 | B.A. Kearns | Grinding Machine |
| 2,033,335 | Mar. 10, 1936 | B.A. Kearns, F.S. Haas | Grinding Machine |
| 2,175,057 | Oct. 03, 1939 | B.A. Kearns | Spindle Reciprocating Mechanism for Grinding Machines |
| 2,178,875 | Nov. 07, 1939 | B.A. Kearns | Continuous Truing Mechanism |