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Patents for New England Manufacturing Works & Co.
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
57,466Aug. 28, 1866G.W. BishopImprovement in ratchet-drills
89,461Apr. 27, 1869G.W. BishopImprovement in Pawl-Wrenches and Braces
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