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All Patents in class 74/665B
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
2,366,272Jan. 02, 1945R.G. TourneauCrank press
2,771,790Nov. 27, 1956F.E. MunschauerDouble drive power punch press
  3,458,881Aug. 05, 1969J.L. Martin, E.F. DrechslerMachine Tool Variable Power Transmission
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