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All Patents in class 285/192
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
590,730Sep. 28, 1897C. Frantz, C.E. SwingleBarrel Tapping Wrench
  2,366,688Jan. 02, 1945G.G. EisenbeisFlexible Shafting
2,772,034Nov. 27, 1956R.H. Richmond, Jr.Pump shaft seal for hand oilers
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