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Rear Sight For Firearms
Patent for rear sight firearm. To help aid in the night with rear vision and align for better direction when used during the night.
Date:
October 26, 1920
Creator:
Kaempfer Effie May Wagner
System:
The Portal to Texas History
Front Sight for Firearms.
Patent for a luminous rear sight for firearms of all types. Including Illustration.
Date:
October 26, 1920
Creator:
Kaempfer, Effie May Wagner
System:
The Portal to Texas History