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description

Summary

Technical diagram of the Swartz safety system, taken from the patent application

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Tags

patents patent drawings us patent office drawing manufacturing firearm safety gunsmithing diagram inventions
date_range

Date

13/04/1937
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Source

USPTO
link

Link

http://uspto.gov/
copyright

Copyright info

public domain

label_outline Explore Firearm Safety, Gunsmithing

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U.S. Marine Corps Lance Cpl. Mark Young, a small arms

War production workers at the Vilter Manufacturing Company making M5 and M7 guns for the U.S. Army, Milwaukee, Wis. Ex-stage orchestra musician, checking an M7 gun with gage, after turning out on a gun lathe. Her two brothers and husband are in the service

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War production worker at the Vilter [Manufacturing] Company making M5 and M7 guns for the U.S. Army, Milwaukee, Wis. Ex-housewife, age 49, now doing bench work on small gun parts. Son [is] Second L[ieutenan]t, Son-in-law, Capt[ain] in Army

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patents patent drawings us patent office drawing manufacturing firearm safety gunsmithing diagram inventions