Static structures (e.g. – buildings) – Frangible section or means
Patent
1975-06-23
1976-12-28
Faw, Jr., Price C.
Static structures (e.g., buildings)
Frangible section or means
52210, 52213, 52214, 52717, 52741, 85 72, E06B 160
Patent
active
039993396
ABSTRACT:
Improved means for and methods of removably fastening door frames into door openings where the door opening is defined by masonry construction, concrete columns and the like (not wood).
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Braun Leslie
Faw Jr. Price C.
Scofield Thomas M.
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