Tools and hardware – Locking or closing device – Lock – latch or bolt
Patent
1985-01-22
1987-12-08
Burke, Wallace R.
Tools and hardware
Locking or closing device
Lock, latch or bolt
D 8344
Patent
active
D02930765
REFERENCES:
patent: D192211 (1962-02-01), Riegelmann
patent: 4023840 (1977-05-01), Souza et al.
patent: 4181333 (1980-01-01), Stelma
patent: 4402536 (1983-09-01), Green et al.
patent: 4501378 (1985-02-01), Berfield
Adams Rite Manufacturing Co.
Burke Wallace R.
Vinson Brian N.
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