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All Patents of Type: drill press accessories
Patents 1 - 15 of 37
First set of recordsNext set of recordsLast set of records
234,687Nov. 23, 1880J.G. PopeDrill Press Attachmentdrill press accessories
336,762Feb. 23, 1886O. SmithTool for drill pressescountersinks
520,362May 22, 1894W.C. JenningsTurret Head for Drill Machinesdrill press accessories
643,083Feb. 06, 1900M.C. Bullock, deceased (Estate of), M.A. Bullock, ExecutrixThrust Register for Drilling Machinesdrill press accessories
644,079Feb. 27, 1900E. HuberAttachment for tightening nutsdrill press accessories
817,587Apr. 10, 1906M. NelsonMachine for drilling nuts and the likemultiple spindle drill presses
933,799Sep. 14, 1909I.J. Van Huffel, Jr.Adjustable Work Holderdrill press accessories
1,007,185Oct. 31, 1911C.C. CraleyMetal Working Machinerydrill press accessories
1,022,866Apr. 09, 1912H.M. NorrisAutomatic Spindle Stopdrill press accessories
1,217,572Feb. 27, 1917C.C. CraleyMetal Working Apparatusdrill press accessories
1,285,628Nov. 26, 1918C.C. CraleyMetal Working Machinedrill press accessories
1,394,709Oct. 25, 1921J.F. BuhrDrill Headdrill press accessories
1,426,496Aug. 22, 1922H.M. NorrisCenter Drain Turntabledrill press accessories
1,428,002Sep. 05, 1922J.F. BuhrDrill Head for Drilling Machinesdrill press accessories
1,659,978Feb. 21, 1928D.C. KlausmeyerTelescopic Guard System for Drillsdrill press accessories
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