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Patents for L. F. Griswold
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
483,336Sep. 27, 1892M.J. WilsonPipe and Nut Wrench
575,192Jan. 12, 1897M.J. WilsonSaw-Filing Device
1,168,844Jan. 18, 1916J.J. BartensteinWrench
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