KIENINGER wheels + pinions, teeth count.

KIENINGER wheels + pinions, teeth count.

In the FB forum “clockmakers helping clockmakers” we had a story about a Kieninger long-case clock movement with a timing problem. Different theories were posted, some of us found the theorising a little quaint. So, I put in my “penny’s worth” about a suspension spring not being the cause of great timing differences.

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