Porous article impregnation
United States Patent 2756200

Inventors:
Houck, Hooper J.
Publication Date:
07/24/1956
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Assignee:
GEN MOTORS CORP
Primary Class:
205/227
Other Classes:
427/427, 427/180
International Classes:
B22F3/26
US Patent References:
2561579Impregnated ferrous gear
2581252Powder metallurgy articles
2612443Powder metallurgy