Permanent magnet and method of manufacture thereof
United States Patent 2576679

Inventors:
Charles, Guillaud
Publication Date:
11/27/1951
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Assignee:
Electro, Chimie Metal
Primary Class:
148/103
Other Classes:
148/300, 419/31, 29/608, 420/577, 252/62.550, 335/302
International Classes:
C22C28/00
US Patent References:
2110967Magnetic materials and methods of making such materials
2188091Process for making permanent magnets and products thereof
2247804Permanent magnet
2381023Apparatus for producing iron alloy powder
Foreign References:
GB432152A