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Patents Granted on 1911-12-19
Patents 1 - 8 of 8
First set of recordsLast set of records
1,011,919Dec. 19, 1911H.W. CheneySystem of motor controlmotor controls
1,012,036Dec. 19, 1911J.H. VintonNut Guardwrench components
1,012,037Dec. 19, 1911J.H. VintonWrenchwrench jaw components
1,012,226Dec. 19, 1911L.S. StarrettVisebench vises
1,012,257Dec. 19, 1911F. JeffreyDynamo-electric machineinduction motors
1,012,341Dec. 19, 1911E.W. DurstonPunch-block for heading-machines
1,012,408Dec. 19, 1911R. MilneChange-speed mechanismdrill presses
1,012,430Dec. 19, 1911G.G. Porter, F.E. CableHigh-speed attachment for milling-machinesmilling machine accessories
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