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All Patents in class 474/62
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
151,948Jun. 09, 1874J.F. Light, A. WoodImprovement in devices for transmitting motiondrill presses
948,825Feb. 08, 1910A.C. PletzChange-speed and reverse-drive mechanismdrill presses
1,925,036Aug. 29, 1933G. GortonEngraving Machine and the Likemetal engraving machines
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