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Patents Granted on 1917-07-17
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,233,500Jul. 17, 1917F.A. ParsonsTransmission Gearing for Milling Machinesmetalworking machine mechanisms
1,233,711Jul. 17, 1917E.R. SewardTaper Attachment for Lathesmetal lathe accessories and attachments
1,233,739Jul. 17, 1917L.W. WitryInternal-combustion enginegas and gasoline engines
1,233,752Jul. 17, 1917G.H. ClarkSafety Valvesteam safety valves
1,233,836Jul. 17, 1917G.J. BlumBand-sawmetal cutting bandsaws
1,233,866Jul. 17, 1917E.W. GibbsToytoys
1,233,994Jul. 17, 1917R.F. DowMachine for taper-formingmetal lathes
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