Patent US1270040 - HERBERT O

Patents

Inventors: HERBERT O. KILLER, HERBERT O. KILLER
Current U.S. Classification: 30/279.6; 30/316

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Citing Patent	Filing date	Issue date	Original Assignee	Title
US4010543	28 Oct 1975	8 Mar 1977		Hole cutting apparatus
US4349058	23 Apr 1979	14 Sep 1982		Cutting tool and a method of using same