Rare 1940’s English Britannic Mechanical Calculator - Adding Machine
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Rare English Britannic Calculator Made in the 1940s. In Good Working Order and with Original Cover This rare English calculator is a Britannic, made in the 1940s and in quite good condition. It is in impeccable working order: it provides a fluid and soft operation, being a quality and charming item. The machine comes in its flexible black cover, also well preserved. At the front, the cover bears a big inscription with the market name BRITANNIC printed in black letters on golden background. The inscription is crossed by the brand logo, a trident disposed from right to left. The calculator also preserves the original black iron stand with its four small rubber legs. Britannic calculators were produced bu Guy’s Calculating Machines Ltd, the only British manufacturer of the Odhner type pinwheel calculator. The Britannic is inspired directly in the famous Brunsviga calculator, though included some innovations patented by Frank E. Guy, one of the company’s founders. Among them there was a setting-lever clearer device for reseting the levers with just a single movement; they also embodied an interlocking mechanism and a new barrel design that gave greater rigidity to the setting levers. In 1939 the Muldivo Calculating Machine Co. Ltd bought the company and kept on producing calculators based in Thales arithmometers until 1969. This solid
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