US PATENT SUBCLASS 217 / 103
.~.~.~.~ Collapsible


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



217 /   HD   WOODEN RECEPTACLES

72  DF  BARRELS {11}
98  DF  .~ Bungs {5}
99  DF  .~.~ Valved {1}
100  DF  .~.~.~ Automatic {5}
103.~.~.~.~ Collapsible


DEFINITION

Classification: 217/103

(under subclass 100) Subject matter in which the valve consists of a collapsible tube normally closed.

SEE OR SEARCH CLASS

137, Fluid Handling,

844+, for collapsible valves, per se.