[GreenKeys] OT: Explosion-Proof phone on ebay...

[Ed Sharpe Archivist for SMECC via GreenKeys]

yes that item is  the model 500 in a blast case!
 
the real heavy one is larger and 3 times the weight and has swinging cast  
iron door etc....., and earlier!  and heaver!!
 
 
In a message dated 1/29/2015 8:08:20 P.M. US Mountain Standard Time,  
scottjohnson1 at cox.net writes:

Have not  seen one of these in many years.
Used at pipeline locations and some plants  where a regular phone might
ignite gases.

Item number  181648414529
DRH
K9TTY

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