Railing structure
United States Patent 2808233
US Patent References:
Joint lock
- - 1791680

Metal-stair construction
- - 1796175

Railing
- - 2590929

Ornamental ironwork structure
- - 2655345


Inventors:
Moritz, Spescha
Publication Date:
10/01/1957
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Assignee:
Aluminium, Menziken A. G.
Primary Class:
256/22
International Classes:
E04F11/18