Calculators Made By Other Companies

In the late 1960s and early 1970s, in order to fill gaps in its product range, Sumlock Anita marketed some mechanical and electronic calculators manufactured by other companies.
Listed here are the known calculators made by other companies and sold by Sumlock Comptometer.

Mechanical Calculators:

• Comptograph 101 - 1963.
• Comptograph 101 WS - 1963.
• Plusograph - 1969, Ten-key add-lister.

Click on a picture for more details and more, bigger, pictures.

Electronic Calculators & Accounting Machines:

• Wanderer Conti - 1968, printing calculator.
• Logatronic Visible Record Computer - 1968, accounting machine.
• Nixdorf Visible Record Computer - 1969, accounting machine.
• RUF - accounting machine.
• Sumlock Compucorp 320G "Scientist" - programmable calculator.
• Sumlock Compucorp 322G "Scientist" - programmable calculator.
• Sumlock Compucorp 324G "Scientist" - programmable calculator.
• Sumlock Compucorp 325 "Microcomputer" - programmable calculator, desktop version of 326 with 12-column printer.
• Sumlock Compucorp 326 "Microcomputer" - programmable calculator, able to store programs on cassette using a magnetic tape cassette unit.

Click on a picture for more details and more, bigger, pictures.

Sumlock Compucorp
324G Scientist

The Bell Punch Company & the Development of the Anita Calculator
< Previous page   Next page >

Click here to go to the Vintage Calculators Web Museum

Text & photographs copyright © 2002 - 2008 Nigel Tout, except where noted otherwise.