Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: sharpeners
Patents 1 - 15 of 22
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
240XMar. 16, 1799J. ShotwellSharpening axessharpeners
5,499XJun. 11, 1829B. SwiftSharpening scythes with a riflesharpeners
342,290May 18, 1886R. DuttonMachine for Grinding Mowing Machine Knivessharpeners
534,470Feb. 19, 1895G.H. FowlerHarvester-knife grindersharpeners
567,637Sep. 15, 1896A.R. ClizbeGrinding Machinesharpeners
567,638Sep. 15, 1896A.R. ClizbeGrinding Machinesharpeners
611,893Oct. 04, 1898A.R. ClizbeGrinding Machinesharpeners
629,069Jul. 18, 1899G.H. FowlerMower-knife grindersharpeners
636,192Oct. 31, 1899H.W. BolensGrinding Machinesharpeners
650,035May 22, 1900A.R. ClizbeGrinding Machinesharpeners
655,753Aug. 14, 1900H.W. BolensGrinding Machinesharpeners
CA-68,712Sep. 13, 1900A.R. ClarkeGrinding machinesharpeners
CA-69,571Dec. 03, 1900G.H. FowlerMower-knife grindersharpeners
681,440Aug. 27, 1901A.R. ClizbeGrinding Machinesharpeners
1,033,586Jul. 23, 1912G.W. HoadleyGrinding Machinesharpeners
Toggle print mode
Show pictures

Copyright © 2002-2017 - DATAMP