Patent US1672574 - A VOLUNTARY ASSOCIA

Patents

Inventors: ALBERT E. MAYNARD, ALBERT E. MAYNARD
Current U.S. Classification: 451/550; 451/289

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Citing Patent	Filing date	Issue date	Original Assignee	Title
US4010583	17 Apr 1975	8 Mar 1977	Engelhard Minerals & Chemicals Corporation	Fixed-super-abrasive tool and method of manufacture thereof
US4098028	21 Apr 1977	4 Jul 1978	American Optical Corporation	Adaptor for lens surfacing tool