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Patents for H. F. Doyle
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
572,186Dec. 01, 1896M. WengerWrench
596,825Jan. 04, 1898W.E. PugsleyWrench
819,921May 08, 1906H.C. PomeroyHook and Eyelet Setting Machine
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