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Patents for G. R. Driscoll
Patents 16 - 19 of 19
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
1,155,176Sep. 28, 1915F.D. Van NormanCooling a grinder spindlegrinders
1,221,576Apr. 03, 1917C. NapierManufacture of tempered saw-bladesmaking sawblades
1,223,012Apr. 17, 1917F.A. Bicknell, F.W. WhelpleyScrew Thread Gaging Devicethread gages
1,360,972Nov. 30, 1920C. NapierMetal-sawing machinemetal cutting bandsaws
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