Door knocker

Tools and hardware – Fitting for door – window or furniture not elsewhere specified – Knocker

Patent

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D11132

Patent

active

D03686531

REFERENCES:
patent: D72236 (1927-03-01), Pickard
patent: D132246 (1942-05-01), Clarke
patent: D143554 (1946-01-01), Schick
patent: D211566 (1968-07-01), Gragg
patent: D236795 (1975-09-01), Paulich
Hirten of New York Church Goods & Religious Supplies. 1941 Cat., p. 102: bottom row, third picture from right indicated by arrow.
Curd Enterprises, Inc. Letters, Plaques, Shields. p. 29: heart shaped item on lower right.
The American Home Feb. 1951, p. 97: knocker at bottom and center of page.
Terra Sancta Guild.RTM. Catalog, .COPYRGT.1979, p. 3: knockers 802 and 805.
Intersel Solid Brass Hardware, p. 1: oval lion knocker on upper left.
Hong Kong Enterprise Oct. 1993, p. 704: heart shaped frame, second row from bottom.

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