Security guard device for doors

Closure fasteners – Braces

Patent

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Details

292DIG15, F05C 1716

Patent

active

048220868

ABSTRACT:
A door security guard device having adjustable telescoping elongated members permanently mounted on the door and being spring urged towards the surface of said door for storage when said device is not in use and for assuring a secure locking engagement when said device is in operation.

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Popular Science Article, Nov. 1941, p. 141, "Garage Door Stops".

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