Yale Type B through C time locks running, 1888-1890 @MarkFrankclocks
Yale Type B through C time locks running, 1888-1890 @MarkFrankclocks
Uploaded November 2017 | Updated September 2026, 2 weeks ago
All of the production model time locks, Type B, C, D, and E issued by Yale seen operational
Yale Type B through C time locks running, 1888-1890Astro-skeleton, Strike trains finished, less control mechanismsOliver Pillard model #3, New Britain Bank Lock Co., 1875. Demonstration video.Atlas orrery clockYale Type B time lock, 1888, winding and settingAstro-skeleton, fabrication of decorative winding barrel arbor rosettesFrench orrery mantle clockAstro-skeleton, Locating jig for keyway holesConsolidated Time Lock Co., Benjamin Flint model time lockAstro-skeleton, mean time, sidereal time demoAstro-skeleton as of May 2018Astro-skeleton, Reassembly of the time train
Mark Frank |

Yale Type B through C time locks running, 1888-1890

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