US PATENT SUBCLASS 217 / 78
.~.~ Expanding


Current as of: June, 1999
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217 /   HD   WOODEN RECEPTACLES

72  DF  BARRELS {11}
76  DF  .~ Closures {6}
78.~.~ Expanding {1}
79  DF  .~.~.~> Wedge


DEFINITION

Classification: 217/78

(under subclass 76) Closures held in position by expanding part or parts of the head.

SEE OR SEARCH THIS CLASS, SUBCLASS:

108, and 109, for expanding bungs.

SEE OR SEARCH CLASS

215, Bottles and Jars,

358+, for expanding stoppers.

220, Receptacles, 233+, for expansible plugs.