US PATENT SUBCLASS 248 / 363
VACUUM
Current as of: June, 1999
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DEFINITION
Classification: 248/363
(under the class definition) Supports in which the article is attached thereto by atmospheric pressure acting on the article by reason of a reduced pressure behind the article.
SEE OR SEARCH THIS CLASS, SUBCLASS:
205.5+, for vacuum attached brackets.
362, for vacuum holddowns.
SEE OR SEARCH CLASS
279, Chucks or Sockets,
3, for vacuum chucks. 294, Handling: Hand and Hoist-Line Implements,
64.1+, for vacuum hoist implements.
451, Abrading,
388, for a vacuum work holder for an abrading machine.
