Building unit

Static structures (e.g. – buildings) – Window or window sash – sill – mullion – or glazing – Decorative grill attached to sash

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Details

52 80, 52262, 52395, 52403, 52463, E04D 136, E06B 104

Patent

active

040233170

ABSTRACT:
A building unit. The unit comprises a panel with a flange extending substantially normally from each of at least two opposing sides. Attachment means are formed in the flanges so that one panel can be attached to a panel formed with similar flanges to construct a strong, easily erected building that can be of large area and easily insulated.

REFERENCES:
patent: 1592070 (1926-07-01), Blake
patent: 1723307 (1929-08-01), Sipe
patent: 1931750 (1933-10-01), Blaski
patent: 2602323 (1952-07-01), Leemhuis
patent: 2742115 (1956-04-01), Strong
patent: 2871521 (1959-02-01), Messmore
patent: 2944370 (1960-07-01), Malarkey
patent: 3289370 (1966-12-01), Van Etten
patent: 3688460 (1972-09-01), Loghem et al.
patent: 3763608 (1973-10-01), Chamlee
patent: 3793789 (1974-02-01), Greenamyer
patent: 3808761 (1974-05-01), Green et al.

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