US PATENT SUBCLASS 164 / 379
.~ Including means to retain or reinforce mold sand or to position reinforcement

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

374  DF  FLASK OR FLASK SECTION {5}
379.~ Including means to retain or reinforce mold sand or to position reinforcement {3}
380  DF  .~.~> Sand strip {1}
382  DF  .~.~> Depending reinforcement (e.g., gagger, etc.)
383  DF  .~.~> Flask wall surface construction retains sand

DEFINITION

Classification: 164/379

(under subclass 374) Apparatus which includes means to (1) help maintain the sand in the flask (2) held strengthen the sand or (3) provide for locating strengthening members.

SEE OR SEARCH THIS CLASS, SUBCLASS:

411, for reinforcement, per se, for mold material.