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Patents for Henry Rogers
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
  5,484XMay 07, 1829H. RogersRevolving Four Barreled and Percussion Lock Gun
  7,649XJun. 29, 1833H. RogersGas resulting from the ignition of explosive compounds applied to machinery
54,019Apr. 17, 1866H. RogersImprovement in shingle machines
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