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Patents for John G. Ernst
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
14,188Feb. 05, 1856J.G. ErnstSaw-set
14,636Apr. 08, 1856E.J. UpdegraffMachine for bending wood
24,971Aug. 02, 1859J.G. ErnstMachine for bending plow-handles
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