Metal bridging for floor-joist.Complete Patent Searching Database and Patent Data Analytics Services.doi:US1106844 AFred H ReamUSUS1106844 * 1913年2月27日 1914年8月11日 Fred H Ream Metal bridging for floor-joist.
Floor joist framing. Roof rafter framing. Ceiling joist framing. Soffit framing. Related Requirements: Retain subparagraphs below to cross-reference requirements Contractor might expect to find in this Section but are specified in other Sections. Section?055000 Metal Fabrications for masonry shelf angles...
The present invention is directed to a floor joist for use in a steel framed flooring structure. The floor joist has a U-shaped rectangular cross section with two parallel spaced apart flanges and a central web bridging the flanges and connected to one edge of each of the flanges. The ...
Metal joist bridgingScriven Douglas JUS2865059 * 1956年4月13日 1958年12月23日 Scriven Douglas J Metal joist bridgingUS2865059 Apr 13, 1956 Dec 23, 1958 Scriven Douglas J Metal joist bridging
Metal joist bridgingComplete Patent Searching Database and Patent Data Analytics Services.doi:US2865059 AScriven, Douglas JUSUS2865059 * 1956年4月13日 1958年12月23日 Scriven Douglas J Metal joist bridgingUS2865059 Apr 13, 1956 Dec 23, 1958 Scriven Douglas J Metal joist bridging...