Author Topic: Automatic Electric Service Pin  (Read 382 times)

Offline Fabius

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Automatic Electric Service Pin
« on: November 08, 2014, 07:46:22 PM »
I believe each ruby is 5 years. So 50 years of service? Nice that there is 10 rubies to match the finger holes on a dial. I'm sure the rubies are synthetic. One of my favorite pins.
Tom Vaughn
La Porte, Indiana
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ATCA #765
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