Making spheroidal powder
United States Patent 3041672
US Patent References:
/1128175.html
- - 1128175

/1133508.html
- - 1133508

Method of making hard compositions
- - 2189387

Method of manufacturing metal spheres
- - 2269528

Electric arc torch apparatus
- - 2768279


Inventors:
Lyle, James W.
Publication Date:
07/03/1962
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Assignee:
UNION CARBIDE CORP
Primary Class:
75/336
Other Classes:
219/121.590, 219/121.530
International Classes:
B01J2/06; B22F9/08; B01J2/02
US Patent References:
2770708Electric arc torch
2795819Apparatus for the preparation of metal powder
2806124Arc torch and process