All Patents of Type: steam pumping engines |
Patents 1 -
15
of 17
|
Number | Date | Patentee | Title | Type |
GB-179,201,910 | Oct. 18, 1792 | W. Williamson | Steam engine for mines, mills, turning wheels, or raising water | steam pumping engines |
5,585X | Jul. 27, 1829 | M. Kitchell, J. Mead | Engine for Raising Water by Steam and Atmospheric Pressure | steam pumping engines |
116,131 | Jun. 20, 1871 | H.R. Worthington | Improvement in steam pumping-engines | steam pumping engines |
CA-5,817 | Mar. 20, 1876 | W.H. Law | Improvements in steam pumping | steam pumping engines |
181,548 | Aug. 29, 1876 | H.R. Worthington | Improvement in compound engines | steam pumping engines |
203,511 | May 07, 1878 | J.H. Vaile | Improvement in pumping-engines | steam pumping engines |
245,777 | Aug. 16, 1881 | B. Brazelle | Steam pumping-engine | steam pumping engines |
292,525 | Jan. 29, 1884 | C.C. Worthington | Duplex pumping-engine | steam pumping engines |
293,585 | Feb. 12, 1884 | F.D. Maltby | Oscillating Steam Pumping Engine | steam pumping engines |
309,278 | Dec. 16, 1884 | C.C. Worthington | Duplex compound engine | steam pumping engines |
322,784 | Jul. 21, 1885 | J.C. Born | Steam pumping-engine | steam pumping engines |
407,580 | Jul. 23, 1889 | H. Davey | Pumping Engine | steam pumping engines |
GB-189,322,207 | Oct. 20, 1894 | F. Pearn, S. Pearn, T. Addyman | Improvements in or applicable to steam or other pumps | steam pumping engines |
655,232 | Aug. 07, 1900 | C.L. Heisler | Pumping Engine | steam pumping engines |
GB-190,511,871 | Mar. 29, 1906 | F. Pearn, S. Pearn | Improvements in connection with direct acting steam pumps | steam pumping engines |