United States Patent 2423490
Inventors:
Richard, Erhardt
Publication Date:
07/08/1947
Assignee:
Richard, Erhardt
Other Classes:
427/562, 239/83
International Classes:
B05B7/20; C23C4/12; B05B7/16
US Patent References:
| 2231247 | Method of forming composite metal structures | | | |
| 2092150 | Apparatus for and method of spraying molten metal | | | |
| 2317173 | Apparatus for melting powdered materials | | | |