| Patents for Hardinge Brothers, Inc. |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| RE13,743 | Jun. 09, 1914 | F. Hardinge | Watchman's clock | |
| RE14,193 | Sep. 19, 1916 | F. Hardinge | Watchman's clock | clockmaker |
| 1,382,802 | Jun. 28, 1921 | T.A. Rendle | Watchmen's clock dial holder | |
| 1,393,777 | Oct. 18, 1921 | F. Hardinge | Method of and apparatus for lining furnace fireboxes | industrial furnaces |
| 1,403,952 | Jan. 17, 1922 | F. Hardinge | Fuel oil burner | industrial furnaces |
| 1,447,384 | Mar. 06, 1923 | F. Hardinge | Fuel oil burner | industrial furnaces |
| 1,447,385 | Mar. 06, 1923 | F. Hardinge | Oil burner | industrial furnaces |
| 1,455,049 | May 15, 1923 | F. Hardinge | Oil burner | industrial furnaces |
| 1,456,799 | May 29, 1923 | F. Hardinge | Oil burner | industrial furnaces |
| 1,470,974 | Oct. 16, 1923 | F. Hardinge | Valve | industrial furnaces |
| 1,497,109 | Jun. 10, 1924 | J.L. McCormack | Screw thread cutting machine | metal threading machines |
| 1,546,580 | Jul. 21, 1925 | F. Hardinge | Valve | industrial furnaces |
| 1,604,776 | Oct. 26, 1926 | F. Hardinge | Valve | industrial furnaces |
| 1,619,470 | Mar. 01, 1927 | F. Hardinge | Oil burning mechanism | industrial furnaces |
| 1,621,537 | Mar. 22, 1927 | F. Hardinge | Oil burner | industrial furnaces |
