Tax calculator

Details Tax calculator Tax calculator

1980-02-19

1982-04-13

Hix, L. T.

Registers

Calculators

Bar

235 85R, G06G 102, G06C 300

Patent

active

043249752

ABSTRACT:
A hand-held calculating device for calculating Federal Income Taxes or the like includes substantially flat, elongate front and rear cover members and an insert card. Suitable structure is provided for joining the cover members with the card slidably insertable therebetween. The card bears a plurality of columns on both front and rear sides thereof, each column bearing a plurality of lines of tax figures or the like. A number of through apertures or windows are provided on both front and rear cover members for viewing selected lines and columns of figures on the insert card.

REFERENCES:
patent: 1895903 (1933-01-01), Thompson
patent: 3091389 (1963-05-01), Wiken
patent: 3747847 (1973-07-01), Cohen
E. F. Lavrin, "Income Tax Finder", Arlington Tax Finders, 1964.
Harris Trust and Savings Bank, "Federal Estate Tax Calculator", 1977.

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