Static structures (e.g. – buildings) – Machine or implement
Patent
1980-02-12
1981-11-03
Murtagh, John E.
Static structures (e.g., buildings)
Machine or implement
52 81, 52463, 52467, 52730, E04B 132
Patent
active
042978254
ABSTRACT:
A roof strut permits easy attachment of roof covering material thereto. The strut has a channel defined therein and a clamping bar is positioned within the channel to sandwich roof covering material between that bar and the strut to form a gasketless seal.
REFERENCES:
patent: 1802835 (1931-04-01), Roberts
patent: 1987860 (1935-01-01), Milone
patent: 3080875 (1963-03-01), Bartlett
patent: 3263385 (1966-08-01), Pauls
patent: 3398496 (1968-08-01), Mischke
patent: 3909994 (1975-10-01), Richter
patent: 3959937 (1976-06-01), Spunt
patent: 4193235 (1980-03-01), Cucchiara
Murtagh John E.
Pittsburgh-Des Moines Corporation
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