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Patents for H. S. Fairchild
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
87,233Feb. 23, 1869J.K. BabcockImprovement in sawing-machine
87,381Mar. 02, 1869W.G. TuttleImprovement in file for gauging the teeth of cross-cut saws
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