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All Patents in class 33/628
Patents 1 - 15 of 22
First set of recordsNext set of recordsLast set of records
318,526May 26, 1885F.H. Tidgewell, F. WaiteTaper Measuring Toolmeasurement gauges
493,807Mar. 21, 1893O.J. BealeLathe Attachmentmetal lathe accessories
624,535May 09, 1899H.W. PowelDevice for Gaging & Positioning Tools for Slide Rest Lathesspecial purpose gauges
630,536Aug. 08, 1899L.S. Heald, J.N. HealdDrill-grinding machinesharpening machines
646,397Mar. 27, 1900W.H. Thorne, J.S. BancroftGrinding-Machinetool grinders
860,545Jul. 16, 1907J.E. HowellButt chiselchisels
985,041Feb. 21, 1911W. LodgeDiameter Gage for Lathesmetal lathe accessories
1,079,420Nov. 25, 1913S. MacKayMethod of Adjusting Rotary Cutterssharpening machines
1,127,525Feb. 09, 1915W. RungeMicrometer gage or stop device for lathesmetal lathes
1,430,874Oct. 03, 1922N.F. AndersonMachine for Making Door Butt Mortisesmortising machines
1,513,024Oct. 28, 1924H. Schumacher, E.L. BaumannReamer Head
1,687,649Oct. 16, 1928F.L. GillettCutter Clearence Gaugespecial purpose gauges
1,906,241May 02, 1933E.A. ArpMethod and apparatus for predetermining the size of rebored cylindersautomotive tools
2,105,962Jan. 18, 1938C.A. BickelDiameter Gauging Apparatusmetal lathe accessories
2,330,692Sep. 28, 1943C.B. De VliegBoring toolboring bars
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