US PATENT SUBCLASS 352 / 239
.~.~ With particular format (e.g., stereoscopic)
Current as of:
June, 1999
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352 /
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OPTICS: MOTION PICTURES
232
DF
PICTURE CARRIERS
{1}
233
DF
.~ Strip type {8}
239
.~.~ With particular format (e.g., stereoscopic)
DEFINITION
Classification: 352/239
(under subclass 233) Subject matter wherein the picture frames have a particular shape or arrangement.
SEE OR SEARCH THIS CLASS, SUBCLASS:
37, for picture and sound record carriers.
234, for frames having a particular arrangement for color effects.
240, for particular picture arrangements within the frame as opposed to the arrangement of a plurality of frames as in this subclass 239.