US PATENT SUBCLASS 62 / 604
.~.~.~.~ Pressed block

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


62 /   HD   REFRIGERATION

600  DF  CRYOGENIC TREATMENT OF GAS OR GAS MIXTURE {4}
601  DF  .~ Solidification {1}
602  DF  .~.~ Carbon dioxide {1}
603  DF  .~.~.~ Snow {2}
604.~.~.~.~ Pressed block

DEFINITION

Classification: 62/604

Pressed block:

(under subclass 603) Subject matter wherein the crystalline flakes are shaped into a solid rectangle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

340+, for means for producing a shaped or modified congealed product from a liquid or semisolid.

SEE OR SEARCH CLASS

100, Presses,

16+, for a press type molding device of general application.