3578523

Information

• Patent Grant
• 3578523

• References
• Source

• Patent Number

  3,578,523

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1971
  53 years ago

• CPC

  • B30B11/26 - using press rams
  • B27N3/28 - characterised by using extrusion presses
  • B32B2038/0072 - Orienting fibers
  • Y10T428/24355 - Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
  • Y10T428/253 - Cellulosic [e.g., wood, paper, cork, rayon, etc.]
  • Y10T428/2982 - Particulate matter [e.g., sphere, flake, etc.]
  • Y10T428/31989 - Of wood

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles