Ornamental railing structure
United States Patent 3300192

Inventors:
Louis, Blum
Horgan Jr., William J.
Publication Date:
01/24/1967
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Assignee:
Blumcraft, Pittsburgh OF.
Primary Class:
256/69
Other Classes:
403/293, 256/65.140, 403/188, 256/65.080
International Classes:
E04F11/18
US Patent References:
3018077Stair railing
3076636Ornamental railing structures
3164354Stadium rail