Door knob

Details Door knob Door knob

1992-07-31

1994-07-12

Bullock, B. J.

Tools and hardware

Handle, knob or pull

Singular point of attachment

Patent

active

D03486028

REFERENCES:
patent: D2838 (1867-11-01), Euteneuer
patent: D179458 (1956-12-01), Ohno
patent: D180188 (1957-08-01), Clayton
patent: 2797950 (1957-07-01), Michael
Russwin Architectural Hardware Cat. No. 23; .COPYRGT.1985; pp. 7-3; Dade Knob.
Schlage Co. Cat.; .COPYRGT. 1979; inside front cover, Plymouth Knob.
"Home" magazine; Sep. 1983; p. 76; Knob (upper right).
Kwikset Corporation; Keyed Knob; Apr. 17, 1986; Drawing No. 599,401.
Kwikset Corporation; Assembly-Keyed Knob; Sep. 23, 1987; Drawing No. 516.100.

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