1981-08-28
1984-06-26
Moore, Richard E.
Closure fasteners
Braces
292DIG15, E05C 1716
Patent
active
044562918
ABSTRACT:
A prop for bracing against a door, so as to prevent opening by an intruder, the present patent application including two designs of the invention, each design including a channel secured to a door under the door knob and a brace pivotably supported from the channel, and in order that a lower end of the brace reaches the floor for bracing thereagainst, one design includes slots in the channel along which a pivoted end of the brace is slidable while the other design has the brace made telescopic.
REFERENCES:
patent: 823501 (1906-06-01), Beall
patent: 1721257 (1929-07-01), Myers
patent: 1820486 (1931-08-01), Patrick et al.
patent: 1847705 (1932-03-01), Yorger
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