US PATENT SUBCLASS 62 / 256
.~.~ Spaced elongated air inlet and outlet type, e.g., air curtain

Current as of: June, 1999
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246  DF  DISPLAY TYPE {8}
255  DF  .~ With air controlling or directing means {1}
256.~.~ Spaced elongated air inlet and outlet type, e.g., air curtain

DEFINITION

Classification: 62/256

(under subclass 255) Apparatus having means forming an elongated air inlet and outlet both of which extend substantially the length of a cabinet dimension so that a curtain stream of air is formed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

413+, for an enclosure having verging streams.

SEE OR SEARCH CLASS

454, Ventilation,

188+, for an air curtain of more general application.