US PATENT SUBCLASS 353 / 3
HELIOSTATS
Current as of: June, 1999
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DEFINITION
Classification: 353/3
(under the class definition) Subject matter wherein solar light is employed to project an image and comprising essentially a reflector and mechanism for causing it to follow the apparent movement of the sun so as to keep the direction of the reflected light constant and appropriate for projecting the image.
(1) Note. This subclass provides for subcombinations of a Heliostat not provided for elsewhere.
