Tools and hardware – Locking or closing device – Lock – latch or bolt
Patent
1977-08-25
1978-08-22
Burke, Wallace R.
Tools and hardware
Locking or closing device
Lock, latch or bolt
D0807
Patent
active
D02490170
REFERENCES:
patent: D215080 (1969-09-01), Ahlgren
patent: 948588 (1910-02-01), Kissinger
patent: 2599196 (1952-06-01), Peremi
patent: 3469877 (1969-09-01), Hutchison
Altman Gerald
Burke Wallace R.
Gandy James M.
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