Building units and construction elements – Prefabricated unit – Finishing unit
Patent
1977-02-11
1979-05-08
Word, A. Hugo
Building units and construction elements
Prefabricated unit
Finishing unit
D25 74, D2502
Patent
active
D02518040
REFERENCES:
patent: 3648424 (1972-03-01), Winyard et al.
patent: 4005558 (1977-02-01), Barrison
patent: 4015382 (1977-04-01), Noyes
Sweets Architectural Catalog File 1976, section 8.2/st, p. 3, door frame at lower right.
Balkany Ernest
Goens Thomas M.
Smallwood Larry E.
American Standard Inc.
Salerno, Jr. James J.
Word A. Hugo
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