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All Patents in class 137
Patents 1 - 15 of 360
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4,775XJun. 01, 1827I. DoolittleSupplying boilers for steam enginesstationary boilers
5,431XApr. 03, 1829J. ThorpSpinnerspinner
6,021XJun. 08, 1830T. EwbankPreventing explosion of steam boilers by detectorsteam safety valves
6,252XNov. 17, 1830J.S. WilliamsMode of supplying water for boilers for steam enginesstationary boilers
6,736XAug. 27, 1831T. EwbankHydrostatic safety-valve for steam boilerssteam safety valves
6,964XMar. 14, 1832J. FoxMode of supplying boilers with waterstationary boilers
6,996XApr. 13, 1832S. CostillFace plate valve
7,007XApr. 19, 1832G.H. DuffeyMachine for drawing soda water
7,870XDec. 16, 1833J. StroopHydranthydrants
8,283XJun. 25, 1834H. StraitConstruction of valves on the principle of a balance
8,480XOct. 30, 1834T.B. StillmanValves for steam enginessteam engine valves
8,492XNov. 11, 1834J. StroopHydranthydrants
9,125XSep. 26, 1835T. OdiorneManagement of steam in regulating height of water in boilersstationary boilers
9,267XNov. 26, 1835S.T. WalkerHydranthydrants
9,852XJul. 01, 1836S.T. WalkerHydranthydrants
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