Tools and hardware – Locking or closing device
Patent
1985-11-21
1987-09-08
Burke, Wallace R.
Tools and hardware
Locking or closing device
Patent
active
D02917718
REFERENCES:
patent: D130226 (1941-11-01), Holland et al.
patent: D162977 (1951-04-01), Nehleton et al.
patent: D281762 (1985-12-01), Okazaki
patent: 2449826 (1948-09-01), Van de Boe
Burke Wallace R.
Vinson Brian N.
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