| Patents for G. A. Gray Co. |
Patents 1 -
15
of 37
      |
| Number | Date | Patentee | Title | Type |
| 113,651 | Apr. 11, 1871 | G.A. Gray, Jr. | Improvement in turning and boring-mills | vertical boring mills |
| 296,951 | Apr. 15, 1884 | G.A. Gray, Jr. | Metal Planing Machine | metal planers |
| 401,267 | Apr. 09, 1889 | G.A. Gray | Metal Planing Machine | metal planers |
| 419,437 | Jan. 14, 1890 | G.A. Gray | Metal Planing Machine | metal planers |
| 447,820 | Mar. 10, 1891 | G.A. Gray | Metal Planing Machine | metal planers |
| 597,355 | Jan. 11, 1898 | G.A. Gray, E. Richter | Feed for metal-planers | metal planers |
| 597,356 | Jan. 11, 1898 | G.A. Gray, E. Richter | Feed for metal-planers | metal planers |
| 1,524,614 | Jan. 27, 1925 | F.E. Cardullo | Planer | metal planers |
| 1,544,455 | Jun. 30, 1925 | H.W. Hunt | Power-transmitting device | industrial machine pulleys and belt drive mechanisms |
| 1,555,055 | Sep. 29, 1925 | F.E. Cardullo | Housing for planers | metal planers |
| 1,562,831 | Nov. 24, 1925 | H.W. Hunt, F.E. Cardullo | Clutch mechanism | industrial machine clutches |
| 1,565,140 | Dec. 08, 1925 | F.E. Cardullo, H.W. Hunt | Rail clamp for planers and the like | metal planers |
| 1,592,420 | Jul. 13, 1926 | F.E. Cardullo | Planer | metal planers |
| 1,615,787 | Jan. 25, 1927 | F.E. Cardullo | Tool Holder for Planers | metal planer tool holders |
| 1,643,873 | Sep. 27, 1927 | F.E. Cardullo | Tool Holder for Planers and Similar Tools | metal planer tool holders |
