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All Patents in class 123/24R
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  123,095Jan. 30, 1872J.S. FosterGunpowder Engine
  142,880Sep. 16, 1873J.M. WelbournExplosive Engines
  480,019Aug. 02, 1892J. JoyceExplosive Engine
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