About this 3D model
This is a keystem latch for Monroe K- or KA-series mechanical calculators, which were manufactured between 1920 and 1928. You need one per key. It goes in the slot in the keystem, and the notch faces up.
This is a keystem latch for Monroe K- or KA-series mechanical calculators, which were manufactured between 1920 and 1928. You need one per key. It goes in the slot in the keystem, and the notch faces up.