Key blank

Details Key blank Key blank

1982-02-10

1985-05-21

Burke, Wallace R.

Tools and hardware

Locking or closing device

Lock, latch or bolt

Patent

active

D02788802

REFERENCES:
patent: D223431 (1972-04-01), Muessel et al.
patent: D223432 (1972-04-01), Eisenreich
patent: D233590 (1974-11-01), Kerr
patent: 3313135 (1967-04-01), Reisner
patent: 3688269 (1972-08-01), Miller
patent: 3780550 (1973-12-01), Simorghi
patent: 3786659 (1974-01-01), Elder et al.
patent: 3841120 (1974-10-01), Gartner
patent: 4099398 (1978-07-01), Lipschutz
patent: 4305267 (1981-12-01), Nish et al.
patent: 4336701 (1982-06-01), Raymond
patent: 4393673 (1983-07-01), Widen
Homecraft Lock Center Brochure, Gries Reproducer Co., p. 3, center column, third item from top, Key in foreground.

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