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Patents Granted on 1921-02-15
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
RE15,038Feb. 15, 1921W.E. CulleySeparable-tooth sawinsertible saw teeth
1,368,295Feb. 15, 1921W.T. SearsDrive mechanism for drilling-machinesradial drill presses
1,368,403Feb. 15, 1921W.M. KnourekKnife-holder for shaperscutterheads
1,368,698Feb. 15, 1921E.G. ClareSaw-set-dressing toolsaw jointers
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