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Making an eyedropper with shutoff valve system

by Mircea Teodor | Mar 6, 2020 | Eyedropper with shutoff valve

Proof of concept to validate the closing nob on the barrel. The knob is regulating the ink flow or shutting it down on the nib section level. Adjustments are needed on the threads and sealing mechanism. New Barrel made. Waiting for additional o-ring to test the...

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