Bell Punch Company and the
ANITA calculators
This is a brief history of the Bell Punch Company and the development of the ANITA calculator, the world's first desktop electronic calculator, and its successors.
Associated companies of Bell Punch Co. Ltd. mentioned here include Control Systems Ltd.; British Computator Corporation Ltd.; Plus; Sumlock Comptometer Ltd.; Sumlock Anita Ltd.
Contents
Part 1 - The Bell Punch Company & the Development of the Anita Calculator
Part 2 - The Calculators in detail
Part 3 - Appendix
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Note that this is a virtual calculator museum which only exists as photographs and text on this website, not as a physical display of calculators anywhere.
None of the
calculators displayed is for sale.
Disclaimer: The information on this site is presented in good faith. While we make great efforts to list accurate details we take no responsibility for any consequences for errors that may unintentionally be present. Note that information presented may also be updated as further detail becomes available.
This site is updated as new information and photographs become available.
If you have further information about Bell Punch and its calculators that you can pass on please get in touch. Any corrections or clarifications are also very welcome.
The Vintage Calculator Web Museum is always interested in acquiring Anita calculators that are not in the collection, and also calculator operating manuals, service manuals, teaching manuals, books, catalogues, and brochures.
If
you have anything that you are willing to donate, copy (cost of copying will be refunded), or sell please contact me.
Last significant update 8th November 2019 Update information.
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Text & photographs copyright © 2002 - 2019 Nigel Tout, except where noted otherwise.