Supergrate Open Steel Flooring Company 1948 vintage catalog Superweld

<p>Original 1948 flooring trade vintage catalog for the&nbsp;<b><span style="font-size: 14px;">SUPERGRATE OPEN STEEL FLOORING COMPANY.</span></b>&nbsp;Main office and plant was located at 730 East 59th Street, Los Angeles, CA.&nbsp;</p><p> Manufacturers of Superweld Open Steel Flooring. </p><p>Supergrate Open Steel Flooring is a fabricated steel flooring designed and built to meet the requirements of present day construction. Supergrate consists of a series of alternate straight and curved bars on edge, riveted together by a specially constructed machine which assures a perfect heading-up of each individual rivet. Supergrate is built with various thickness of steel bars and widths of spaces (mesh) according to the use for which it is intended.<br></p><p>Superweld has many refinements in design, construction, and appearance which make it outstanding in its respective field.&nbsp;</p><p>Has numerous product illustrations, description, application and specifications provide product details.<br></p><p> Unbound from a large rare 1947-1948 Catalog File, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro construction industry library.&nbsp;</p>