US PATENT SUBCLASS 396 / 143
.~.~.~ Lever means to actuate rangefinder
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}
138
DF
.~ Mechanical rangefinder {1}
139
DF
.~.~ Rangefinder coupled with focusing {4}
143
.~.~.~ Lever means to actuate rangefinder
DEFINITION
Classification: 396/143
Lever means to actuate rangefinder:
(under subclass 139) Subject matter wherein the mechanical rangefinder and the exposure objective are moved by a lever/fulcrum mechanism.
(1) Note. A lever/fulcrum mechanism is a device that produces movement by using a mechanical element that rotates on a pivot point.
SEE OR SEARCH THIS CLASS, SUBCLASS:
, FOR 816, for a foreign art collection involving a rangefinder actuated by a lever where the rangefinder is focus coupled.