Tools and hardware – Locking or closing device – Lock – latch or bolt
Patent
1983-04-21
1986-04-08
Bullock, B. J.
Tools and hardware
Locking or closing device
Lock, latch or bolt
D 8347
Patent
active
D02832984
REFERENCES:
patent: D246761 (1977-12-01), Kelley et al.
patent: 3439516 (1969-04-01), Quillen
patent: 4107963 (1978-08-01), Yorio et al.
OAK Sales Bulletin (1 page); prior to 4/21/1982.
Chicago Lock Co.-Switch Locks (2 pages); 4/21/1982.
C & K Consumer Products (1 page); 4/21/1982.
Illinois Lock Company (1 page); 4/21/1982.
Bullock B. J.
Gitlin Suzanne N.
TOK Switches Limited
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