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Patents for William Detrick
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
139,554Jun. 03, 1873W. Detrick, J.D. CulverImprovement in sawing-machines
RE6,586Aug. 10, 1875J. Frey, J.M. EichholtzImprovement in sawing-machines
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