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All Patents in class 451/12
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,026,022May 14, 1912W.F. CremeanGrinding Machinecylindrical grinders
1,289,375Dec. 31, 1918F.E. BrightGrinding Machine
1,624,211Apr. 12, 1927W.L. BryantMultispindle internal-combustion machinecylindrical grinders
1,920,290Aug. 01, 1933W.L. BryantGrinding machine or the likegrinders
2,087,662Jul. 20, 1937R.T. Finn, E.T. ByssheGrinding Machinegrinder dressers
2,294,184Aug. 25, 1942A.M. JohnsonHoning machinehoning machines
2,345,581Apr. 04, 1944H.J. CaldwellMachine tool
2,587,352Feb. 26, 1952S.F. ManningThread-cutting machine having rapid traverse plus positive controlled feed
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