[time-nuts] Re: 60HZ Time standard History

[Brooke Clarke]

Hi Thomas:

Thanks for the link.

1906439 <https://patents.google.com/patent/US1906439> Frequency regulating system, Henry E Warren, Warren Telechron Co 
<https://patents.google.com/?assignee=WARREN+TELECHRON+CO&peid=6129f35c78098%3A82%3Ac8a0086e>, App: 1929-01-08, Pub: 
1933-05-02

-- 
Have Fun,

Brooke Clarke
https://www.PRC68.com
axioms:
1. The extent to which you can fix or improve something will be limited by how well you understand how it works.
2. Everybody, with no exceptions, holds false beliefs.

-------- Original Message --------
> Interesting Historical Engineering Article<https://spectrum.ieee.org/history-of-power-grid> on Henry Warren and the history of 60HZ as a time standard.
>
> Thomas D. Erb
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> e:         tde at electrictime.com
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