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Patents Granted on 1957-01-22
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
D179,555Jan. 22, 1957W.K. BergmanHand Wheel Wrenchwrenches
2,778,037Jan. 22, 1957P.E. RenouxScrew Cutting Machine for Progressively Cutting Single or Multiple Pitch Threadscrewcutting lathes
2,778,053Jan. 22, 1957T.A. Hess, P.B. McKainSeparable hinged mounting for motors or the likemotor mounts
2,778,092Jan. 22, 1957W. BaderTool Holderinsert tool holders
2,778,170Jan. 22, 1957E.V. FlandersMethod of Grinding, Including Grinding Wheel Forminggrinder dressers
2,778,234Jan. 22, 1957A.G. CarterWheel assemblybandsaws
2,778,279Jan. 22, 1957A.D. MoncrieffLoading Mechanismworkpiece changers and storage mechanisms
2,778,342Jan. 22, 1957H.W. RingmanPoppet type valve distributing system for a servo-motor
2,778,395Jan. 22, 1957H.S. ForsbergHandsaw with blade having a t-slotsaw handles
2,778,401Jan. 22, 1957E.D. WilkersonCamber Correcting Method and Means
2,778,421Jan. 22, 1957F.E. MunschauerShearmetal shearing machines
2,778,456Jan. 22, 1957J.L. RossDisk Type Brakeindustrial friction brakes
2,778,647Jan. 22, 1957S.S. Benjamin, M.L. BenjaminFloating Tool Holderdrilling and boring tool holders
2,778,924Jan. 22, 1957J.P. HillApparatus and method for producing flat surfacesmilling machine cutters
2,778,925Jan. 22, 1957H. Gill, J.G. GrossElectrical Discharge Cutting Machineelectrical discharge machining
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