1503605

Information

• Patent Grant
• 1503605

• References
• Source

• Patent Number

  1,503,605

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1924
  100 years ago

• CPC

  • E04B1/86 - slab-shaped
  • E04B2001/743 - Animal products
  • E04B2001/745 - Vegetal products
  • E04B2001/8461 - layered
  • Y10S220/09 - insulating materials
  • Y10S428/921 - Fire or flameproofing
  • Y10T428/249925 - Fiber-containing wood product [e.g., hardboard, lumber, or wood board, etc.]
  • Y10T428/249928 - Fiber embedded in a ceramic, glass, or carbon matrix

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 019 - Textiles: fiber preparation
  • 162 - Paper making and fiber liberation
  • 220 - Receptacles