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Patents for Charles W. Sleeper
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
CA-20,722Dec. 13, 1884C.W. SleeperAttachment for planing machines
  393,036Nov. 20, 1888C.W. Sleeper, W. SleeperPunching and Shearing Machine
  400,801Apr. 02, 1889R.M. Woodard, C.W. SleeperSaw-guide
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