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Patents Granted on 1941-12-23
Patents 1 - 10 of 10
First set of recordsLast set of records
2,266,829Dec. 23, 1941E.J. SvensonMetal Working Apparatusmetalworking machine mechanisms
2,266,847Dec. 23, 1941O.L. Craft, A.J. CalphaPower Driven Ripsawcircular ripsaws
2,266,997Dec. 23, 1941C.F. ShermanMaking links for machine-gun belts
2,267,189Dec. 23, 1941S.A. BrownCombined shield and illuminating means for grinding wheelsbench or pedestal grinders
2,267,238Dec. 23, 1941G.W. IrwinDrill press driving mechanismdrill presses
2,267,332Dec. 23, 1941A.G. HagstromDirect Reading Positive Measuring Micrometer Gaugemicrometers
2,267,499Dec. 23, 1941W.F. FreidagNutcracker
2,267,559Dec. 23, 1941S.A. FosterGaugemeasurement gauges
2,267,692Dec. 23, 1941W.F. DalzenMethod of Cutting and Finishing Gear Teethgear making machines
2,267,696Dec. 23, 1941H.J. Siekmann, W.F. GroeneBlacklash Eliminator for Orbital Lathesmetalworking machine mechanisms
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