All Patents of Type: steam pressure gauges |
Patents 1 -
15
of 36
|
Number | Date | Patentee | Title | Type |
9,299X | Dec. 28, 1835 | S. Raub, Jr. | Steam gauge for preventing the explosion of boilers | steam pressure gauges |
9,163 | Aug. 03, 1852 | E. Bourdon | Pressure-gage | steam pressure gauges |
16,428 | Jan. 20, 1857 | E.G. Allen | Steam-pressure gage | steam pressure gauges |
18,526 | Oct. 27, 1857 | E.G. Allen | Steam-pressure gage | steam pressure gauges |
20,851 | Jul. 06, 1858 | J. Lowe | Steam Pressure Gage | steam pressure gauges |
23,032 | Feb. 22, 1859 | T.W. Lane | Steam-pressure gage | steam pressure gauges |
25,615 | Oct. 04, 1859 | A.J. Allen | Steam Gage | steam pressure gauges |
26,152 | Nov. 22, 1859 | E.G. Allen | Combination steam-gage | steam pressure gauges |
26,871 | Jan. 17, 1860 | E.G. Allen | Steam-gage | steam pressure gauges |
26,900 | Jan. 24, 1860 | H.W. Farley | Pressure-gage | steam pressure gauges |
GB-186,000,306 | Feb. 04, 1860 | E.G. Allen, A.V. Newton | An improved construction of combination steam gauge | steam pressure gauges |
29,646 | Aug. 14, 1860 | A.J. Allen | Steam Pressure Gage | steam pressure gauges |
30,803 | Dec. 04, 1860 | C.M. Daboll | Pressure-gage | steam pressure gauges |
FR-56,843 | Dec. 03, 1862 | H. Giffard | Flexible metal tube for pressure gauges, barometers, etc. | steam pressure gauges |
RE2,313 | Jul. 17, 1866 | A.J. Allen | Steam Gauge | steam pressure gauges |