Closure fasteners – Portable
Patent
1974-10-21
1976-01-06
Wolfe, Robert L.
Closure fasteners
Portable
292291, 292297, 292DIG20, 292DIG46, E05C 1918
Patent
active
039306780
ABSTRACT:
Locking means to prevent movement between relatively movable members such as between sliding windows or sliding doors, said locking means including a body portion having a flange formed adjacent opposite edges, said flanges being substantially parallel to each other and each of said flanges having a projecting member adapted to be received in a hole provided in one of said relatively movable members when the locking means are positioned to prevent relative movement therebetween.
REFERENCES:
patent: 426303 (1890-04-01), McGovern
patent: 464265 (1891-12-01), Montgomery
patent: 572591 (1896-12-01), Woodard
patent: 1137321 (1915-04-01), Hogg
patent: 1571024 (1926-01-01), Scheid
patent: 2003128 (1935-05-01), Vazquez
patent: 3526421 (1970-09-01), Hirschler
Haverstock Charles B.
Wolfe Robert L.
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