US PATENT SUBCLASS 283 / 44
MATHEMATICS
Current as of: June, 1999
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DEFINITION
Classification: 283/44
The indicia pertain to the science of numbers.
(1) Note. Compare apparatus classes such as those in the Search Class notes below for apparatus the parts of which have to be moved with reference to each other so as to show a specific numerical relation.
SEE OR SEARCH CLASS
33, Geometrical Instruments (see (1) Note above).
73, Measuring and Testing (see (1) Note above).
235, Registers (see (1) Note above).
434, Education and Demonstration,
188+, (see (1) Note above).
