Registers – Calculators – Tabular
Patent
1985-10-31
1986-12-30
Fuller, Benjamin R.
Registers
Calculators
Tabular
235 78M, 434189, 434198, G06C 300
Patent
active
046330704
ABSTRACT:
A stack of sheets, each sheet from the next to lowermost upwardly corresponding to a successive binary place, the lowermost sheet carrying array of decimal numerals, a pivot connecting the sheets for relative rotation, and a window in each sheet above the lowermost configured to expose in one position of sheet movement the decimal corresponding to the binary place of the respective sheet and additional decimal numerals.
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Fuller Benjamin R.
Youtie Robert K.
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