429885

Information

• Patent Grant
• 429885

• References
• Source

• Patent Number

  429,885

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1890
  134 years ago

• CPC

  • D06N5/00 - Roofing materials comprising a fibrous web coated with bitumen or another polymer
  • Y10S425/13 - Wire reinforce
  • Y10T442/3626 - At least one layer contains bituminous material [e.g., tar, pitch, asphalt, etc.]

• US Classifications

  • 442 - Fabric
  • 425 - Plastic article or earthenware shaping or treating: apparatus