Electronic calculator capable of dealing with variables

Details Electronic calculator capable of dealing with variables Electronic calculator capable of dealing with variables

1981-02-12

1982-09-28

Malzahn, David H.

Boots, shoes, and leggings

364900, G06F 1506

Patent

active

043521614

ABSTRACT:
An electronic calculator capable of displaying not only a value of a variable but also an answer to this value calculated in accordance with a program stored in the calculator. When the value of the variable is changed, an increment or decrement in it may be also displayed.

REFERENCES:
patent: 3760171 (1973-09-01), Wang et al.
patent: 3839630 (1974-10-01), Olander, Jr. et al.
patent: 4009379 (1977-02-01), Musch

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