Static structures (e.g. – buildings) – Wall – ceiling – floor – or roof designed for ventilation or...
Patent
1981-04-23
1983-12-27
Murtagh, John E.
Static structures (e.g., buildings)
Wall, ceiling, floor, or roof designed for ventilation or...
52404, 52407, E04B 174, E04B 170
Patent
active
044222718
ABSTRACT:
A double walled masonry with an interior insulating layer of mineral wool or the like and a free space between the insulating layer and outer wall for airing the masonry.
REFERENCES:
patent: 616652 (1898-12-01), Booraem
patent: 732102 (1903-06-01), Moulton et al.
patent: 793645 (1905-07-01), Ewing
patent: 2213355 (1940-09-01), Woodworth
patent: 2634601 (1953-04-01), Tillery
patent: 3619961 (1971-11-01), Sterrett et al.
patent: 4328652 (1982-05-01), Naumovich, Jr.
Kelman Kurt
Murtagh John E.
Safavi Michael
LandOfFree
Double-walled masonry does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Double-walled masonry, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Double-walled masonry will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-941726