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Patents for John C. Johnson
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  1,514XMay 16, 1811J.C. JohnsonFlax and hemp break
  8,651XFeb. 20, 1835J.C. JohnsonTan vats, reservoirs, constructing, with American cement
D31,038Jun. 20, 1899J.C. JohnsonCombination Tool Member
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