The Marchant XLs mechanism @jaapsch2
The Marchant XLs mechanism @jaapsch2
Uploaded April 2019 | Updated September 2026, 2 hours ago
The Marchant XL is a mechanical calculator. In this video I show the inside of the machine, demonstrating the adapting segment mechanism.

For more information on the Marchant XL or any of the other mechanical calculators in my collection, visit my website:
jaapsch.net/mechcalc

0:00 Introduction
0:10 Removing cover
0:40 Adaptive segment
2:50 Outro
The Marchant XLs mechanismVictor Adding MachinesGoldmans Arithstyle Arith-machineA short history of the ComptometerThe EOS mechanical calculatorThe Denominator, a pay roll adding machineThe Mercedes-Euklid model 29 mechanical calculatorThe Summira S printing adding machineThe Rapid ComputerThe Antares P4 mechanical calculatorThe Underwood 300R adding machineA wooden Comptometer
Jaap Scherphuis |

The Marchant XL's mechanism

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