I haven't seen this before!

Ammunition, reloading, shooting, etc
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butlersrangers
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Joined: Wed Oct 07, 2009 11:35 pm
Location: Below the Bridge, Michigan

I haven't seen this before!

Post by butlersrangers »

Here is a gun device used at Frankford Arsenal, and possibly also at Winchester Repeating Arms, for testing cartridge pressures, by 'copper crush' method.
(From Cody Museum Winchester archives)
Attachments
Frankford Arsenal - cartridge pressure test.jpg
Frankford Arsenal - cartridge pressure test.jpg (348.78 KiB) Viewed 200 times
a pressure test cartridge.jpg
a pressure test cartridge.jpg (46.97 KiB) Viewed 200 times

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