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All Patents in class 34/78
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  134,529Jan. 07, 1873A. EdwardsLumber Dryers
231,168Aug. 17, 1880E. Holmes, B. HolmesDrying Kiln
  331,828Dec. 08, 1885C.J. ShearerCoffee Roaster
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