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All Patents in class 74/527
Patents 1 - 15 of 26
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NumberDatePatenteeTitleType
375,200Dec. 20, 1887W. Ross, G. RossWater-engine
541,523Jun. 25, 1895C.C. BrucknerEngraving-machine tablemetal engraving machines
624,017May 02, 1899F.G. HampsonChange Driving Gearmetalworking speed changing mechanisms
737,996Sep. 01, 1903D.B. BullardLatheengine lathes
831,745Sep. 25, 1906L.E. RiceLocking device
1,082,685Dec. 30, 1913S.H. DyerDrop Pressdrop hammers
1,214,754Feb. 06, 1917D.F. CarscaddenCounterboring Tool and Holderdrilling and boring tool holders
1,228,332May 29, 1917C.W. LynchAttachment for sawmill-dogssawmill dogs
1,401,585Dec. 27, 1921V.D. Collins, A.F. CollinsSpark Plugspark plugs
1,596,128Aug. 17, 1926P.R. ThompsonControl Locktractors
1,622,159Mar. 22, 1927C.E. LindenSafety Locking Device for the Shifting Mechanism of Metal Planersmetal planer accessories
1,812,871Jul. 07, 1931B.P. GravesVariable Speed Controller Mechanismmachine tool controls
1,825,719Oct. 06, 1931S. EinsteinControl Mechanismmachine tool controls
2,109,057Feb. 22, 1938J.B. Ball, F.W. BillkerCutting machineprinter
2,251,761Aug. 05, 1941L.L. SchauerSpacing mechanism for machine toolsradial drill presses
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