Combined knob and escutcheon

Details Combined knob and escutcheon Combined knob and escutcheon

1988-06-06

1990-03-13

Bullock, B. J.

Tools and hardware

Handle, knob or pull

Combined

D 8310

Patent

active

D03065529

REFERENCES:
patent: D47069 (1915-03-01), Burns
patent: D66978 (1925-04-01), Martin
patent: D72772 (1927-05-01), Kipper
patent: D262804 (1982-01-01), Gleason
patent: D290494 (1987-06-01), Dragos
patent: 1639159 (1927-08-01), Anderson
patent: 3487496 (1970-01-01), Guyton
Trimco Catalog; p. 50; knob 7408 (bottom center).
Schlage Cat.; p. 43; knob & rose 55 (left of center).

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