Title:
Hard metal compositions
United States Patent 2607676

Inventors:
Jacob, Kurtz
Publication Date:
08/19/1952
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Assignee:
Jacob, Kurtz
Primary Class:
75/236
Other Classes:
419/17, 420/457, 419/15, 419/18, 75/240, 75/239, 51/309, 75/241
International Classes:
C22C29/06
US Patent References:
2246387Sintered hard metal alloy, in particular for tools
2349052Manufacture of cemented hard metals, in particular for tool elements
2411867Industrial diamond tool and method of producing same
2457156Method of manufacturing diamond studded tools