US PATENT SUBCLASS 351 / 244
.~.~.~ Having support or cabinet

Current as of: June, 1999
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351 /   HD   OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING

200  DF  EYE EXAMINING OR TESTING INSTRUMENT {7}
222  DF  .~ Subjective type {7}
239  DF  .~.~ Including test chart or target {5}
244.~.~.~ Having support or cabinet

DEFINITION

Classification: 351/244

Having support or cabinet:

(under subclass 239) Subject matter wherein reading charts or test targets are supported by and individually exhibited at a display window of a cabinet or removably secured to a base board or handle.

(1) Note. The above noted chart supporting cabinets may be foldable and portable and may comprise reflecting mirrors or electrical illuminators.

SEE OR SEARCH THIS CLASS, SUBCLASS:

203, for eye exercising and training devices.

245, for eye-testing instrument supports generally.

SEE OR SEARCH CLASS

248, Supports,

127+, for stands generally. 312, Supports: Cabinet Structure, for cabinet supports.