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All Patents of Type: broach sharpening machines
Patents 1 - 2 of 2
First set of recordsLast set of records
2,113,287Apr. 05, 1938W.G. BaldenhoferMachine for Grinding and Sharpening Broachesbroach sharpening machines
2,960,804Nov. 22, 1960S.G. BradyMachine for Grinding the Back-Off from the Cutting Edges of Tools of the Broach Typebroach sharpening machines
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