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All Patents in class 415/182.1
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,405XApr. 19, 1826R. WilcoxConical water wheelturbine water wheels
5,684XOct. 19, 1829Z. ParkerHydraulic power
1,658Jun. 27, 1840R. McKelvey, Z. ParkerImprovement in Percussion and Reaction Water Wheelswater wheels
23,144Mar. 08, 1859A. AndrewsWater Wheelwater wheels
33,693Nov. 12, 1861R. CookImproved Exhaust-Fan
33,694Nov. 12, 1861R. CookImproved Fan-Blower
86,469Feb. 02, 1869B.F. SturtevantImprovement in blowersblowers
93,964Aug. 24, 1869H. CallImprovement in Apparatus for Transmitting Power by the Medium of Airhot air engines
195,182Sep. 11, 1877B.F. SturtevantExhaust Fans or Blowersblowers
1,964,033Jun. 26, 1934R.V. CookUnderground Pumping Systempumps
2,660,953Dec. 01, 1953H.C. Weber, W.H. TinkerFluid Pump Assemblyrotary pumps
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