WebApr 25, 2024 · 0:00 / 9:05 The Calculator Series: Arithma Addiator Joe Van Cleave 20.2K subscribers Subscribe 98 4.3K views 4 years ago The Calculator Series The Arithma Addiator is another compact device... WebARITHMA Pocket Adding Machine VTG ADDIATOR Mechanical Calculator DELUXE W/CASE! C $54.16 + C $26.35 shipping. Addiator Arithma* mechanical pocket …
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WebADDIATOR, Vintage Percision Adding Machine, Original Bx & Case, works in seconds ADDITATOR. Vintage Precision Adding Machine, Works in seconds An early calculator/adding machine. Praised as"world's smallest" at 6.25 x 1.5 inches. This Arithma is in origianl box. Has plastic sleeve and tiny stylus. WebAddition and subtraction using the "Addiator" type calculator (see the Addiator in this section) and multiplication, division, square roots, and reciprocals using the slide rule. … psychotomimetic wikipedia
Vintage Mechanical Pocket Calculator with Stylus Made in Japan
The Addiator is a mechanical add/subtract calculator, once made by Addiator Gesellschaft, Berlin. Variants of it were manufactured from 1920 until 1982. It is composed of sheet-metal sliders inside a metal envelope, manipulated by a stylus, with an innovative carry mechanism, doing subtract ten, carry one with a simple stylus movement. Some types of Addiators can also handle negative n… WebIn the feet and inches version the wheel second from the right has numbers to 11 for dealing with inches. The wheel on the right deals with eigths and quarters of an inch. The addometer shows the value 123,456 feet 11 5/8 inches. Made by the Reliable Typewriter and Adding Machine Co., Chicago, Illinois, U.S.A. Sterling Currency Addometer WebAddiator Astra Addiator Astro (ca 1960) Wolfach, Germany dimensions...........12,3 x 7,8 x 0,4 cm weight..................130 g material................brass digits....................9 (5 hourd, 2 … hot boxes for backflow preventers