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Patents for James Powell
Patents 1 - 15 of 17
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NumberDatePatenteeTitleType
159,962Feb. 16, 1875J. PowellLubricator for Steam Enginesoil cups
189,651Apr. 17, 1877J. PowellLubricators for Steam Enginesoil cups
189,652Apr. 17, 1877J. PowellChucks for Gas and Water Fittingsmetal lathe chucks
273,000Feb. 27, 1883J. WrigleyFeed-table gage for curved workbandsaw accessories
326,517Sep. 15, 1885J. PowellLubricatoroil cups
326,518Sep. 15, 1885J. PowellLubricatoroil cups
326,519Sep. 15, 1885J. PowellLubricatoroil cups
326,520Sep. 15, 1885J. PowellLubricatorgrease cups
326,521Sep. 15, 1885J. PowellLubricatoroil cups
332,623Dec. 15, 1885J. PowellLubricatorgrease cups
335,146Feb. 02, 1886J. PowellLubricatorgrease cups
RE10,728May 18, 1886J. PowellLubricatorgrease cups
379,243Mar. 13, 1888J. PowellLubricatoroil cups
403,695May 21, 1889J. PowellLubricatoroil pumps
408,927Aug. 13, 1889J. PowellLubricatoroil cups
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