| Patents for American Steam Gauge Co. |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 9,163 | Aug. 03, 1852 | E. Bourdon | Pressure-gage |
 | 16,428 | Jan. 20, 1857 | E.G. Allen | Steam-pressure gage |
 | 18,526 | Oct. 27, 1857 | E.G. Allen | Steam-pressure gage |
 | 23,032 | Feb. 22, 1859 | T.W. Lane | Steam-pressure gage |
 | 26,152 | Nov. 22, 1859 | E.G. Allen | Combination steam-gage |
 | 26,871 | Jan. 17, 1860 | E.G. Allen | Steam-gage |
 | 26,900 | Jan. 24, 1860 | H.W. Farley | Pressure-gage |
| | GB-186,000,306 | Feb. 04, 1860 | A.V. Newton, E.G. Allen | An improved construction of combination steam gauge |
 | RE5,320 | Mar. 11, 1873 | T.W. Lane | Improvement in steam-gages |
 | 167,364 | Aug. 31, 1875 | J.W. Thompson | Indicator for Steam Engines |
