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Patents Granted on 1917-12-18
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,250,362Dec. 18, 1917W.L. SchellenbachMetal-boring machinevertical boring mills
1,250,363Dec. 18, 1917W.L. SchellenbachInitial driving mechanismvertical boring mills
1,250,413Dec. 18, 1917W.H. ArnoldCombination can-openercombination cork extractors
1,250,512Dec. 18, 1917J.B. RoseValve-Grinding Toolvalve grinding tools
1,250,556Dec. 18, 1917W.N. Stevens, E.P. Bullard, Jr.Work Spindle Adjustmentmetalworking machine mechanisms
1,250,565Dec. 18, 1917J.J. CrainDriving mechanismmetal lathes
1,250,572Dec. 18, 1917E. FeilhauerLathemetal lathes
1,250,660Dec. 18, 1917E. RivettLathemetal lathes
1,250,673Dec. 18, 1917G.P. SchreiberTool Socket
1,250,676Dec. 18, 1917J. SegercApple Slicer and Corerapple corers and slicers
1,250,682Dec. 18, 1917W.F. ShollCombination Screwdriver and Tweezersscrewdrivers
1,250,690Dec. 18, 1917F.J. StallingsPlierspliers
1,250,694Dec. 18, 1917J.A. St. ClairSaw-Gagesaw jointers
1,250,822Dec. 18, 1917H.D. Traub, G.A. EnsignWheel-rim equalizing and joint-forming machinewheelwright
1,250,826Dec. 18, 1917E. FeilhauerLathe clutch mechanismmetal lathes
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