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All Patents in class 417/169
Patents 1 - 5 of 5
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PictureNumberDatePatenteeTitle
185,861Jan. 02, 1877J.T. HancockInspirator
  334,852Jan. 26, 1886A.S. EbermanInjector
  361,148Apr. 12, 1887A.S. EbermanInjector
436,601Sep. 16, 1890P.P. HogueInjector
  440,624Nov. 18, 1890A.S. EbermanInjector
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