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Patents for Henry Hammond
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
70,997Nov. 19, 1867H. HammondImprovement in Making Elongated Sockets In Hammers and Other Toolshammers
70,998Nov. 19, 1867H. HammondImproved Dies for Forming the Claws of Hammershammers
161,954Apr. 13, 1875H. HammondDrop Hammerdrop hammers
183,761Oct. 31, 1876H. HammondDies For Forming Machinists' Hammershammers
D10,656Apr. 30, 1878H. HammondDesign for Machinist's Hammershammers
204,665Jun. 11, 1878H. HammondHammerhammers
D11,425Sep. 23, 1879H. HammondDesign for Hatchetsaxes
295,547Mar. 25, 1884H. HammondDie For Forging Hammershammers
322,930Jul. 28, 1885H. HammondForging Hammerpower hammers
410,240Sep. 03, 1889H. HammondWrenchscrew adjust wrenches
449,410Mar. 31, 1891H. HammondImprovements in Pipe and Other Wrenchespipe wrenches
RE11,277Oct. 18, 1892H. HammondWrenchscrew adjust wrenches
492,199Feb. 21, 1893H. HammondPipe Tongs and Wrenchpipe tongs
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