US PATENT SUBCLASS 164 / 79
.~.~ Employing a pore producing agent
Current as of:
June, 1999
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164 /
HD
METAL FOUNDING
1
DF
PROCESS
{6}
47
DF
.~ Shaping liquid metal against a forming surface {26}
79
.~.~ Employing a pore producing agent
DEFINITION
Classification: 164/79
(under subclass 47) Process wherein a substance is randomly incorporated into the metallic material to produce a porous product.
SEE OR SEARCH CLASS
75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures,
415, for processes of producing a metal product which has a mass of pores.
264, Plastic and Nonmetallic Article Shaping or Treating: Processes,
41+, for processes of producing porous nonmetallic bodies.
419, Powder Metallurgy Processes, 2, for processes for making porous articles from metal powders involving pressure and heat.
428, Stock Material or Miscellaneous Articles,
613, for metallic stock which is porous.
