Building units and construction elements – Prefabricated unit – Railing unit or fence
Patent
1977-06-28
1980-01-22
Word, A. Hugo
Building units and construction elements
Prefabricated unit
Railing unit or fence
D 8396, D2502
Patent
active
D02540312
REFERENCES:
patent: 2172137 (1939-09-01), Ewing
patent: 2538259 (1951-01-01), Merriman
patent: 2950015 (1960-08-01), Pataky
Sweet's Architectural Catalog File, 1962, section 6e/Bl, p. 15, railing at top left of page.
Sweet's Architectural Catalog File 1962, section 6e/Li, p. 4, railings at top right.
Martin J. T.
Word A. Hugo
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