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Patents for Joseph A. Ryan
Patents 1 - 8 of 8
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
303,516Aug. 12, 1884A.J. HoagTraction Engine
404,789Jun. 04, 1889C.L. DunhamPipe Wrench
558,417Apr. 14, 1896E.G. PaullSheet Metal gage
591,691Oct. 12, 1897W.A. ReddickPotato Scoop
D27,919Nov. 30, 1897J.A. Ryan, M.D. BlondelFrame For Wrenches
624,875May 09, 1899W.D. Arnott, B.E. Sawyerreplaceable screwdriver blade
624,876May 09, 1899B.E. SawyerSurface Gage
630,105Aug. 01, 1899H.B. PhillipsLog Loading Apparatus
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