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Patents Granted on 1919-12-02
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
1,323,267Dec. 02, 1919B.M. HansonPrecision Boring Machinevertical boring mills
1,323,268Dec. 02, 1919B.M. HansonLubricating System
1,323,276Dec. 02, 1919F.O. HoaglandMetal Working Machine and Methodmetalworking machines
1,323,277Dec. 02, 1919F. HoaglandMetal Working machinemetalworking machines
1,323,279Dec. 02, 1919F.O. HoaglandBarrel Straightening Mechanismmetal straightening machines
1,323,280Dec. 02, 1919F.O. HoaglandLimit Gagelimit gages
1,323,452Dec. 02, 1919S.A. CogsdillMachine for Grinding Toolstool grinders
1,323,476Dec. 02, 1919G.W. IngramValve Removervalve spring tools
1,323,531Dec. 02, 1919E.R. HewittMeans to measure the suction in the manifolds of internal combustion enginesvacuum and pressure gauges
1,323,569Dec. 02, 1919F.H. BancroftAutomatic turning-machinepattern lathes
1,323,603Dec. 02, 1919A.W. ManzelForce Feed Lubricatortool lubricators
1,323,633Dec. 02, 1919I.E. HindmanLathemetal lathes
1,323,707Dec. 02, 1919J.A. MackeyMicrometermicrometers
1,323,740Dec. 02, 1919F.S. BuckminsterMeasuring Instrumentindicating calipers
1,323,818Dec. 02, 1919R.C. BerryBandsaw tensometerbandsaws
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