Tools and hardware – Locking or closing device – Lock – latch or bolt
Patent
1987-07-20
1989-05-30
Burke, Wallace R.
Tools and hardware
Locking or closing device
Lock, latch or bolt
Patent
active
D03013022
REFERENCES:
patent: D235189 (1975-05-01), Tachi
patent: D259994 (1981-07-01), Salcedo
patent: D271279 (1983-11-01), Cziment
patent: 4616491 (1986-10-01), Genest
Ilco Catalogue #60R (1984) p. 114, Repli-Key Key Blank for E8 Yale.
Burke Wallace R.
Masco Building Products Corp.
Redman Leon E.
Sutherland Malcolm L.
Vinson Brian N.
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