Bias spring pillar for horizon shutters, September 2017 @MarkFrankclocks
Bias spring pillar for horizon shutters, September 2017  @MarkFrankclocks
Uploaded November 2017 | Updated September 2026, 3 weeks ago
This short video shows the hand work needed to make a set of RAISED seats for the horizon shutter bias springs. Most other clockmakers would take the easier route of cutting flat into the otherwise finished pillar. A raised seat with side walls requires the hand work shown in this video.
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Mark Frank |

Bias spring pillar for horizon shutters, September 2017

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