The disclosed invention includes an improved construction of structural members such as railroad crossties, highway spin posts and highway guard posts and to construction of said members from composite wood material including elongated wood flakes and to a method for making such improved structures.
Board of Control of Michigan Technological University, Houghton, Mich.
Certificate of Correction
Civil and Environmental Engineering | Engineering | Materials Science and Engineering
Lund, Anders E. and Krueger, Gordan P., "Structural members comprised of composite wood material and having zones of diverse density" (1982). Michigan Tech Patents. 36.