US PATENT SUBCLASS 359 / 474
.~.~ Collapsible

Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

462  DF  STEREOSCOPIC {3}
466  DF  .~ Stereo-viewers {8}
474.~.~ Collapsible

DEFINITION

Classification: 359/474

Collapsible:

(under subclass 466) Subject matter wherein the stereoscope after use can be folded, collapsed, or dismantled to form a more compact package or wherein the stereoscope, prior to use, is folded, collapsed, or dismantled.

SEE OR SEARCH THIS CLASS, SUBCLASS:

817, for lenses with foldable or collapsible supports.