1984814

Information

• Patent Grant
• 1984814

• References
• Source

• Patent Number

  1,984,814

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1934
  91 years ago

• CPC

  • D21J1/16 - Special fibreboard
  • Y10T428/24099 - On each side of strands or strand-portions
  • Y10T428/24107 - including mechanically interengaged strands, strand-portions or strand-like strips
  • Y10T428/24132 - including grain, strips, or filamentary elements in different layers or components parallel
  • Y10T442/3951 - Including a bituminous layer

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 442 - Fabric