US PATENT SUBCLASS 222 / 527
.~ Foldable, bendable, collapsible or flexible

Current as of: June, 1999
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222 /   HD   DISPENSING

526  DF  MOVABLE MATERIAL DISCHARGE GUIDE {4}
527.~ Foldable, bendable, collapsible or flexible {3}
528  DF  .~.~> Closure type
529  DF  .~.~> With flow controller or closure
530  DF  .~.~> Nonuse securing means

DEFINITION

Classification: 222/527

(under subclass 526) Dispensers in which the guide is constructed, arranged, and intended to be foldable, bendable, collapsible, or flexible. This may be because of either (1) the material used in, or (2) the structure of, the guide,

SEE OR SEARCH THIS CLASS, SUBCLASS:

490, for slitted, resilient diaphragms or nipples.

523, for sectional, axially telescoping, tubes, sleeves or

apertured caps.

SEE OR SEARCH CLASS

137, Fluid Handling, 525+, for collapsible valves.

251, Valves and Valve Actuation,

4+, for tube compressors.

291, Track Sanders,

44, for flexible sand delivery pipes.