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Patents for J. F. Acker
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
336,742Feb. 23, 1886H. PlanteWooden Butt Gagebutt gauges
441,604Nov. 25, 1890B. TormeyCork-extractornon worm cork extractors
448,958Mar. 24, 1891J.M. Stowell, R. HaberthurWrenchquick adjust wrenches
459,648Sep. 15, 1891W. PotterInstrument for Describing Outlines of Objectsscribes
D39,122Feb. 11, 1908L.A. KimballHacksaw Framehacksaws
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