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Patents for Doran Bros.
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
293,289Feb. 12, 1884H.C. Walter, E.P. WalterMetal Planing Machine
301,279Jul. 01, 1884C.H. ReidHat Finishing Lathe
308,715Dec. 02, 1884H.C. Walter, E.P. WalterMetal Planing Machine
421,514Feb. 18, 1890C.H. ReidHat Finishing Lathe
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