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All Patents in class 200/417
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,245,860Nov. 06, 1917S.D. Black, A.G. DeckerElectrically-driven toolhandheld power tools
1,492,095Apr. 29, 1924S.D. Black, A.G. DeckerElectrically-driven toolhandheld power tools
1,529,910Mar. 17, 1925R.A. NorlingGrip-handle switch for electric drillshandheld drills
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