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All Patents in class 76/15
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
5,149Jun. 12, 1847R. WalkerFile Cutting Machinefile cutting machines
15,867Oct. 07, 1856M.D. WippleCutting Round Filesfiles
16,064Nov. 11, 1856C. MillerCutting Filesfiles
40,390Oct. 27, 1863J. BriggsTrip Hammertrip and helve hammers
78,681Jun. 09, 1868W.T. NicholsonImproved Machine for Cutting Filestool making machines
241,839May 24, 1881J.J. WhiteFile and rasp cutting machinetool making machines
334,115Jan. 12, 1886C.M. FairbanksMachine for cutting filestool making machines
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