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All Patents in class 294/11
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
31,575Feb. 26, 1861A.H. KnappCoal Sifter and Shovelcoal lifters
50,584Oct. 24, 1865B. HollyFire Tongsfireplace tools
411,079Sep. 17, 1889W.R. Van VlietCombination Toolcombination tools
567,087Sep. 01, 1896J.R. Thomas, O.P. Fitzgerald, Jr.Coal Lifting Implementcoal lifters
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