1477532

Information

• Patent Grant
• 1477532

• References
• Source

• Patent Number

  1,477,532

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1923
  101 years ago

• CPC

  • E04C2/16 - of fibres, chips, vegetable stems, or the like
  • Y10T428/31815 - Of bituminous or tarry residue
  • Y10T442/53 - Including particulate material other than fiber
  • Y10T442/54 - At least three layers
  • Y10T442/673 - Including particulate material other than fiber

• US Classifications

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