US PATENT SUBCLASS 396 / 146
.~.~ Having lock mechanism

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

89  DF  WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS {28}
144  DF  .~ Mechanical mechanism for displacement of exposure objective {2}
146.~.~ Having lock mechanism

DEFINITION

Classification: 396/146

Having lock mechanism:

(under subclass 144) Subject matter including a means to prevent accidental movement of the exposure objective.

SEE OR SEARCH THIS CLASS, SUBCLASS:

344, for bellows objective camera with guide and lock.

503, for safety lock of shutter actuator.