40 Mechanical Calculator Service

Repairing a Schubert DRV

This old ADDING

The 1954

[UPDATE] The correct motor speed is 635 RPM for the Monroe model CSA/CST and 6N. In this video I have the

This video is about getting a Monroe LA-5

I got this

This

In this video I start work repairing an ADDO

The CAA-10 is a fully automatic

The first of a 3 part series repairing a early 1920s Marchant electromechanical

I finally found one of these Marchant KE machines. Of course its jammed, so this video series will be repairing which will involve ...

Not all the content on this channel is typewriters. There are many

Get $25 off all pairs of Vessi Footwear with offer code LinusTechTips at https://www.Vessi.com/LinusTechTips Check out ...

In this fix it video we're taking a look at a Lagomarsino Numeria model 9203, vintage

We fix a subtle carry problem in our Friden STW-10

MECHANICAL CALCULATOR REPAIR (Russian BK-1)

The Marchant XL

This Odhner's Arithmometer was made in 1906 in St. Petersburg. It is a very basic pinwheel

Please, try a divide by zero! Pleeeeeease! What would happen? What if Katherine Johnson did that in the movie Hidden Figures ...

In this video we look at the Facit NTK