Electronic calculator having an exponentiation function

Details Electronic calculator having an exponentiation function Electronic calculator having an exponentiation function

1975-08-29

1976-11-30

Malzahn, David H.

Registers

Transfer mechanism

Traveling pawl

G06F 738

Patent

active

039951480

ABSTRACT:
A calculator of the type having parenthesis keys, wherein there is provided means for performing an operation on an expression containing an exponent term or terms by touching keys in the left-to-right sequence as the expression reads.

REFERENCES:
patent: 3047228 (1962-07-01), Bauer et al.
patent: 3825736 (1974-07-01), Osborne
patent: 3839630 (1974-10-01), Olander et al.

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