Tools and hardware – Fitting for door – window or furniture not elsewhere specified – Knocker
Patent
1977-06-27
1980-07-29
Burke, Wallace R.
Tools and hardware
Fitting for door, window or furniture not elsewhere specified
Knocker
D1006
Patent
active
D02560933
REFERENCES:
patent: D160671 (1950-10-01), Stolper
patent: D214774 (1969-07-01), Kunkel
patent: 2747538 (1956-05-01), Morse et al.
Kupperman Dennis
Kupperman Sam
Bullock B. J.
Burke Wallace R.
RB Toy Development Co.
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