Patents for G. A. Gray Co. |
Patents 1 -
10
of 39
      |
Picture | Number | Date | Patentee | Title |
 | 113,651 | Apr. 11, 1871 | G.A. Gray, Jr. | Improvement in turning and boring-mills |
 | 296,951 | Apr. 15, 1884 | G.A. Gray, Jr. | Metal Planing Machine |
 | 401,267 | Apr. 09, 1889 | G.A. Gray | Metal Planing Machine |
 | 419,437 | Jan. 14, 1890 | G.A. Gray | Metal Planing Machine |
| 447,820 | Mar. 10, 1891 | G.A. Gray | Metal Planing Machine |
 | 597,355 | Jan. 11, 1898 | G.A. Gray, E. Richter | Feed for metal-planers |
 | 597,356 | Jan. 11, 1898 | G.A. Gray, E. Richter | Feed for metal-planers |
 | 1,524,614 | Jan. 27, 1925 | F.E. Cardullo | Planer |
 | 1,544,455 | Jun. 30, 1925 | H.W. Hunt | Power-transmitting device |
 | 1,555,055 | Sep. 29, 1925 | F.E. Cardullo | Housing for planers |