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All Patents in class 173/140
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
880,140Feb. 25, 1908B. HastingsDrilling Machinestone boring and drilling machines
2,998,333Aug. 29, 1961E.J. Kielma, A.H. FotschMachine Tool for Removing Material from a Containermilling machines
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