33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
1020523
313384
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Create
Create a timeline
Public timelines
Library
FAQ

Curta Calculators - Handheld Calculators (jan 1, 1945 – dec 31, 1945)

Description:

The Curta calculator was invented by Thomas de Colamar. He started this idea in 1938, but finally came out with his invention in 1945. This is a portable calculator- easy to carry around; it resembles the shape of a pepper grinder.

Added to timeline:

History of Calculators

BySophia Myong
26 Oct 2019
0
0
256

Date:

jan 1, 1945
dec 31, 1945
~ 12 months

Images:

About & FeedbackTermsPrivacyLibraryFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL