Odhner Arithmometer
id:
odhner-arithmometer-302-7962997
title:
Odhner Arithmometer
text:
The Odhner Arithmometer was a very successful pinwheel calculator invented in Russia in 1873 by W. T. Odhner, a Swedish immigrant. Its industrial production officially started in 1890 in Odhner's Saint Petersburg workshop. Even though the machine was very popular, the production only lasted thirty years until the factory was nationalised and closed down during the Russian revolution of 1917. From 1892 to the middle of the 20th century, independent companies were set up all over the world to manu
brand slug:
wiki
category slug:
encyclopedia
description:
Russian model of mechanical calculator
original url:
https://en.wikipedia.org/wiki/Odhner_Arithmometer
date created:
date modified:
2024-04-25T12:06:47Z
main entity:
{"identifier":"Q2861432","url":"https://www.wikidata.org/entity/Q2861432"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/5/57/Odhner_made_before_1900.jpg","width":760,"height":448}
fields total:
13
integrity:
15