US PATENT SUBCLASS 434 / 216
.~.~ Demonstration means using filament (e.g., string, etc.) to define geometric shape

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

188  DF  MATHEMATICS {4}
211  DF  .~ Geometry, trigonometry, or physical mathematic model structure {5}
216.~.~ Demonstration means using filament (e.g., string, etc.) to define geometric shape

DEFINITION

Classification: 434/216

Demonstration means using filament (e.g.., string, etc.) to define geometric shape:

(under subclass 211) Subject matter demonstrated by means including a strand such as string or wire which delineates a geometric form.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

32, for an article having ornamentally wound or woven strands.