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All Patents in class 72/235
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
64,364Apr. 30, 1867T.C. RiceImproved Apparatus for Heading Wrench-Bars
69,085Sep. 24, 1867D. EynonImprovement in rolling apparatus for rolling chairs for railroads
2,336,621Dec. 14, 1943R.G. TourneauContinuous bar mill
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