US PATENT SUBCLASS 164 / 496-- .~.~.~.~.~ Composite article forming

US PATENT SUBCLASS 164 / 496
.~.~.~.~.~ Composite article forming

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}
48	DF	.~.~ Direct application of electrical or wave energy to work {3}
492	DF	.~.~.~ To electrically heat work material {3}
495	DF	.~.~.~.~ By arc discharge {2}
496		.~.~.~.~.~ Composite article forming

DEFINITION

Classification: 164/496

Composite article forming:

(under subclass 495) Process in which a multilayered article having distinctive zones of metal is formed by either casting a metal onto a preform or casting two or more metals into contact with one another.

SEE OR SEARCH THIS CLASS, SUBCLASS:

91+, for processes of compositing in general.

SEE OR SEARCH CLASS

228, Metal Fusion Bonding, appropriate subclasses for the formation of a metallic bonded joint between parts or portions of the same part. Molten filler material may be confined or retained by the shape or space between the parts so long as a mold device is not employed.