| Patents for Barnes Drill Co. |
Patents 61 -
75
of 144
      |
| Number | Date | Patentee | Title | Type |
| 2,343,275 | Mar. 07, 1944 | H.J. Caldwell, E.Y. Seborg | Honing machine | honing machines |
| 2,343,500 | Mar. 07, 1944 | W.M. Fairbairn, S.M. Burdick | Honing apparatus | honing machines |
| 2,345,581 | Apr. 04, 1944 | H.J. Caldwell | Machine tool | |
| 2,377,272 | May 29, 1945 | E.Y. Seborg | Honing machine | honing machines |
| 2,377,310 | Jun. 05, 1945 | H.J. Caldwell, E.Y. Seborg | Control mechanism for honing machines | honing machines |
| 2,381,572 | Aug. 07, 1945 | H.J. Caldwell | Control mechanism for honing machines | honing machines |
| 2,389,668 | Nov. 27, 1945 | A.M. Johnson | Indexing Mechanism for Machine Tables | metalworking machine mechanisms |
| 2,390,495 | Dec. 11, 1945 | H.J. Caldwell | Control mechanism for honing machines | honing machines |
| 2,397,814 | Apr. 02, 1946 | H.J. Caldwell, S.F. Manning, E.Y. Seborg | Honing machine | honing machines |
| 2,403,546 | Jul. 09, 1946 | J.O. Olsen | Method and apparatus for honing | honing machines |
| 2,466,839 | Apr. 12, 1949 | H.J. Caldwell | Magnetic separator | |
| 2,470,415 | May 17, 1949 | E.Y. Seborg | Drive mechanism | |
| 2,479,622 | Aug. 23, 1949 | A.M. Johnson | Control mechanism for honing machines | honing machines |
| 2,496,756 | Feb. 07, 1950 | E.Y. Seborg | Control system for hydraulically driven machine tool elements | |
| 2,515,531 | Jul. 18, 1950 | E.Y. Seborg | Hydraulic system | |
