US PATENT SUBCLASS 351 / 85
.~.~ Upper rim portion slotted

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

41  DF  SPECTACLES AND EYEGLASSES {29}
83  DF  .~ Continuous rim mounting {6}
85.~.~ Upper rim portion slotted

DEFINITION

Classification: 351/85

(under subclass 83) Subject matter wherein grooved lens holder rims are formed with slots in their upper portion through which lenses may be inserted or removed.

(1) Note. The slots may be closed by pivoted arms after insertion of the lenses. The lenses may be supported in a separate mounting which is removably inserted through the rim-slots into the grooves of the lens holders.

SEE OR SEARCH THIS CLASS, SUBCLASS:

154, for lens linings and rims.

227, for trial frames.