Tools and hardware – Locking or closing device – Lock – latch or bolt
Patent
1977-05-26
1979-01-30
Gandy, James M.
Tools and hardware
Locking or closing device
Lock, latch or bolt
D11 60, D11 96, D0807
Patent
active
D02509326
REFERENCES:
patent: D46571 (1914-10-01), Mix
patent: D93795 (1934-11-01), Robertson
patent: D114015 (1939-03-01), Farrington
patent: D165394 (1951-12-01), Randall
patent: D232806 (1974-09-01), Schlage
patent: 947913 (1910-02-01), Jenkins
patent: 1009624 (1911-11-01), Arens et al.
Charmasson Henri J. A.
Gandy James M.
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