Closure fasteners – Portable
Patent
1977-08-10
1978-08-08
Moore, Richard E.
Closure fasteners
Portable
292DIG46, E05C 1754
Patent
active
041052331
ABSTRACT:
A lock for closures, having horizontally sliding panels, such as doors or windows, which is so constructed that one or two horizontally slidable closures may be opened partially to provide ventillation but to an extent insufficient to afford ingress to an intruder.
REFERENCES:
patent: 1838713 (1931-12-01), Solomon
patent: 3112635 (1963-12-01), Van Harn et al.
patent: 3975041 (1976-08-01), Edison
Moore Richard E.
Randolph John N.
Thompson Ida M.
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