
Electric clock manufacturer
Synchronome Company (Shortt-Synchronome)
Also recorded as: The Synchronome Company Limited · Synchronome · William Hamilton Shortt · Frank Hope-Jones
Makers of electric master-and-slave clock systems and of the Shortt free-pendulum clock.
Frank Hope-Jones and George Bennett Bowell developed the Synchronome electric remontoire system in the 1890s; the company supplied master clocks driving slave dials in offices, factories and railways. With railway engineer William Hamilton Shortt it produced from 1921 the Shortt-Synchronome free-pendulum clock, the most accurate pendulum clock ever made and the observatory standard until quartz.
- Country
- England
- City / centre
- London
- Founded
- 1897
- Status
- Historical firm
- Key people
- Frank Hope-Jones; George Bennett Bowell; William Hamilton Shortt
Innovations & specialities
- Synchronome master clock
- Shortt free-pendulum clock (1921)
Works by Synchronome Company (Shortt-Synchronome) in the catalogue
Open in the catalogue →Clocks · 1890-1930
Clock with 8-inch impulse dial, by the Synchronome Company Limited, England, 1890-1930.
Science Museum Group, London
Clocks · 1900-1935
Clock by The Synchronome Company Limited, England, 1900-1935
Science Museum Group, London
Movements & Components · 1900-1935
Pendulum from the synchronome clock, by The Synchronome Company Limited, London, England, United Kingdom, 1900-1935
Science Museum Group, London
Movements & Components · before 1935
Pendulum from the Shortt free pendulum clock, by the Synchronome Company Limited, London, United Kingdom, 1920-1940
Science Museum Group, London
Movements & Components · before 1935
Pendulum top palette from the Shortt free pendulum clock, by the Synchronome Company Limited, London, United Kingdom, 1920-1940
Science Museum Group, London
Linked through the Atlas maker authority list, which reconciles the spellings used by different institutions. Attributions are as stated by each holding institution or auction house.






