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All Patents in class 74/1.5
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  8,660XFeb. 25, 1835J. Smith, W. SmithManufacturing scoop shovels
  200,032Feb. 05, 1878T.A. EdisonSynchronous Movements for Electric Telegraphs
2,904,282Sep. 15, 1959C. ZelnickSpring reel measuring tape
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