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History of the manufacturer  

Ragg Tuning Forks; Sheffield

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Name: Ragg Tuning Forks; Sheffield    (GB)  
Abbreviation: ragg
Products: Model types Others
Summary:

Ragg Tuning Forks
Nursery Street, Sheffield

Manufactured special shutter-tine tuning forks for the speed adjustment of teleprinters and autotransmitters.

Founded: 1841
Production: 1841 -
History:

Ragg have been forging precision speciality tuning forks since 1841. The company was bought by Uniplex (UK) Ltd in 2012 and still sells around 35,000 tuning forks per year.

This manufacturer was suggested by Bruce Taylor.


Some models:
Country Year Name 1st Tube Notes
GB  31 Stroboscopic tuning fork   Electromechanical teleprinters, reperforators and paper tape readers that were driven by g... 

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