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Imperial & Royal |
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Imperial Typewriter Company Ltd. was formed in 1908 in Leicester, and became a very successful producer of typewriters.
Known Imperial calculators: Mechanical calculators: Desk Electronic calculators:
Hand-held calculators (are similar to the corresponding Royal and Triumph-Adler models): |
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Many Imperial hand-held calculators are of a similar boxy design which comes in three sizes, tiny, normal, and large, as shown above:
Hand-held electronic labelled "Royal" on the front, "Made in ... for Imperial Typewriter Company Limited" on the back (all similar to the corresponding Royal models) - Click on an image for a larger pictures and technical details - |
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Vintage Calculators |
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© Text & photographs copyright Nigel Tout 2000-2012 except where noted otherwise. |
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