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jan 1, 1637 - First use of firearm proof-marks

Description:

-The firearm is inspected after the test, and if it is found to be in sound condition, then it is marked with a proof mark to indicate that it has been proofed.

Added to timeline:

History of Firearms

ByJo Hermee
16 Nov 2018
4
0
2152

Date:

jan 1, 1637
Now
~ 389 years ago

Images:

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