Locks – Parts – attachments – accessories and adjuncts – For key-operated mechanism
Patent
1990-05-21
1991-02-05
Wolfe, Robert L.
Locks
Parts, attachments, accessories and adjuncts
For key-operated mechanism
70450, 70451, E05B 900
Patent
active
049894285
ABSTRACT:
A locking device such as a lock, espagnolette, espagnolette-lock and the like comprises a headpiece having an inner face onto which is inserted at least one casing comprising two parallel walls. The assembling between the headpiece and the casing or casings is obtained by means of riders in the form of profile lengths with a "U"-shaped cross-section comprised of two parallel wings and a transversal wall made integral with the inner face of said headpiece, both parallel wings of the riders forming means for seizing each of the parallel walls of the casing or casings.
REFERENCES:
patent: 425237 (1890-04-01), Morton
patent: 2387552 (1944-09-01), Schlage
patent: 2454195 (1948-11-01), Erkkila
Ferco International Usine de Ferrures de Batiment
Wolfe Robert L.
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