US PATENT SUBCLASS 40 / 216
.~ Pamphlet distribution

Current as of: June, 1999
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40 /   HD   CARD, PICTURE, OR SIGN EXHIBITING

212  DF  AEROSTATIC DEVICES {5}
216.~ Pamphlet distribution

DEFINITION

Classification: 40/216

(under subclass 212) Aerostatic devices in which (1) means are provided on the aerostat for dispersing the indicia or (2) the leaf or pamphlet is so constructed as to cause it to float downward when released.