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Patents for A. D. Harrison
Patents 1 - 10 of 39
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PictureNumberDatePatenteeTitle
352,070Nov. 02, 1886A.R. RobertsonMagnetic Tack-Hammer
377,448Feb. 07, 1888J.O. BrownTree-protector
389,792Sep. 18, 1888C.A. ChandlerVise
396,513Jan. 22, 1889J.A. SaucierPlaning-machine
406,815Jul. 09, 1889C.A. ChandlerVise
413,961Oct. 29, 1889D.R. PorterPipe Wrench
421,598Feb. 18, 1890J. MontoPliers
426,956Apr. 29, 1890D.R. PorterImproved Pipe Wrench
431,422Jul. 01, 1890J. WatrousPencil-sharpener
432,791Jul. 22, 1890D.H. ChurchLathe for Turning Pinion Shafts
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