US PATENT SUBCLASS 164 / 377
.~ Size adjustable

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

374  DF  FLASK OR FLASK SECTION {5}
377.~ Size adjustable {1}
378  DF  .~.~> Height adjustable

DEFINITION

Classification: 164/377

(under subclass 374) Apparatus wherein the flask includes means to change the dimensions of the flask.

SEE OR SEARCH THIS CLASS, SUBCLASS:

392+, for flasks having separable sides with various means to join the sides.