craighally blog
Aspens and evergreens. Deer Valley, Ut.
From the monthly archives: October 2010
I came across this great article on the web giving a history of Barton Instruments… the company my grandfather started.
1925 Barton Instruments is started by Barton Jones and partners to develop forced air transformer coolers.
1943 Barton Jones invents the liquid-filled, dual-bellows unit. This "dry-type," rupture-proof element was a completely new concept [...]
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