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All Patents in class 241/209
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
341,900May 18, 1886P.W. GatesStone Breaker and Ore Crusher
525,443Sep. 04, 1894P.W. Gates, E.E. Hanna, C.L. CarmanGyrating crusher
616,659Dec. 27, 1898T.W. Capen, P.W. GatesRock or Ore Breaker
  1,507,970Sep. 09, 1924A.A. LazierOre Crusher
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