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Patents Granted on 1913-01-28
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-145,515Jan. 28, 1913D. HallDynamo electric machinemotor armatures
1,051,526Jan. 28, 1913A.C. ThomasCurved Draw Knifedraw knives
1,051,531Jan. 28, 1913C.H. WhippleEccentric Boring Tool Holderdrilling and boring tool holders
1,051,562Jan. 28, 1913P.J. Schmitz, P.J. CrollaWrenchnut wrenches
1,051,564Jan. 28, 1913M.A. DahlEngraver's Ruling Machine Tool Holdermetal engraving machines
1,051,633Jan. 28, 1913C. PriceAutomobile Valve Liftervalve spring tools
1,051,779Jan. 28, 1913H. TerhuneDrop Hammerdrop hammers
1,051,821Jan. 28, 1913W.H. PowellDynamo-electric machineelectric motors
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