Registers – Calculators – Input-output calculator to indicator – printer – etc.
Patent
1975-11-26
1976-08-31
Canney, Vincent P.
Registers
Calculators
Input-output calculator to indicator, printer, etc.
35 35A, 240 59, G06K 710
Patent
active
039783189
ABSTRACT:
A hand-operated scanner having an inverted T-shaped extension for slideably receiving two adjacent fingers for manipulating the scanner and simultaneously allowing the operator's fingers to remain free for merchandise packaging, merchandise check-out and/or making keyboard entries by artful placement of the extension in relation to the scanner reading head.
REFERENCES:
patent: 3674943 (1972-07-01), Benson
Carroll, III John Warren
Romeo Frank Candilora
Canney Vincent P.
Data General Corporation
Frank Jacob
Wall Joel
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