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2. Pinwheel calculator - Wikipedia

   en.wikipedia.org/wiki/Pinwheel_calculator

   A pinwheel calculator is a class of mechanical calculator described as early as 1685, and popular in the 19th and 20th century, calculating via wheels whose number of teeth were adjustable. These wheels, also called pinwheels, could be set by using a side lever which could expose anywhere from 0 to 9 teeth, and therefore when coupled to a ...

3. Category:Mechanical calculator companies - Wikipedia

   en.wikipedia.org/wiki/Category:Mechanical...

   This page was last edited on 29 December 2023, at 18:51 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

4. Brunsviga - Wikipedia

   en.wikipedia.org/wiki/Brunsviga

   Brunsviga 15 Mechanical Calculator Original Odhner-Arithmos-Typ-5. Brunsviga is a calculating machine company whose history goes back to 1892 with devices upgrading from mechanical to electrical thereafter. The firm Grimme & Natalis that manufactured the machines changed their name to Brunsviga Maschinenwerke A.G. in 1927.

5. Comptometer - Wikipedia

   en.wikipedia.org/wiki/Comptometer

   The Comptometer was the first commercially successful key-driven mechanical calculator, patented in the United States by Dorr Felt in 1887.. A key-driven calculator is extremely fast because each key adds or subtracts its value to the accumulator as soon as it is pressed and a skilled operator can enter all of the digits of a number simultaneously, using as many fingers as required, making ...

6. Mechanical calculator - Wikipedia

   en.wikipedia.org/wiki/Mechanical_calculator

   A mechanical calculator, or calculating machine, is a mechanical device used to perform the basic operations of arithmetic automatically, or ... LLC. ISBN 978-0-7661 ...

7. Play Just Words Online for Free - AOL.com

   www.aol.com/games/play/masque-publishing/just-words

   If you love Scrabble, you'll love the wonderful word game fun of Just Words. Play Just Words free online!

8. Marchant Calculating Machine Company - Wikipedia

   en.wikipedia.org/wiki/Marchant_Calculating...

   Marchant XLA calculator, based on Friden's design. The Marchant Calculating Machine Company was founded in 1911 by Rodney and Alfred Marchant in Oakland, California. The company built mechanical, and then electromechanical calculators which had a reputation for reliability.

9. Download and install System Mechanic - AOL Help

   help.aol.com/articles/how-do-i-download-and...

   Click Download now | wait for the installation file to download. Click the file to open. System Mechanic will begind to download. When the download finished the install wizard will show up. Click Yes. Click Install. After the installation you will be asked for your email address for activation. Enter the email address used for purchasing System ...