US PATENT SUBCLASS 235 / 58 CW
.~.~ Check writers and markers
Current as of:
June, 1999
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235 /
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REGISTERS
61 R
DF
CALCULATORS
{52}
58 R
DF
.~ Recording {7}
58 CW
.~.~ Check writers and markers
Unofficial Alpha Subclasses: R M CW CF PS P
DEFINITION
Classification: 235/58
(under subclass 61) Calculators which contain adding or other calculating mechanism and devices for recording the numbers set up or the results, or both.
SEE OR SEARCH THIS CLASS, SUBCLASS:
50, 432, 433, and 434, see subclass 60 below.