.~ With particular material connection to take-up {7}
532.2
.~.~ Pneumatic assist
DEFINITION
Classification: 242/532.2
Pneumatic assist:
(under subclass 532) Subject matter wherein the start-up means includes a device for creating a positive or negative air pressure to facilitate the introduction or connection of the material to the take-up member.
SEE OR SEARCH THIS CLASS, SUBCLASS:
332.3, for a pneumatically assisted threading arrangement for information-bearing tape or film.
