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All Patents in class 125/30.01
Patents 1 - 4 of 4
First set of recordsLast set of records
172,589Jan. 25, 1876H.D. StoverImprovement in machines for cutting precious stones
175,390Mar. 28, 1876H.D. StoverImprovement in machines for diamond-cutting machines
2,352,132Jun. 20, 1944C.E. SouthwellDouble -Acting Planer Headmetal planers
2,627,261Feb. 03, 1953N.H. Nye, E.L. CoxLapidary Drill
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