1941985

Information

• Patent Grant
• 1941985

• References
• Source

• Patent Number

  1,941,985

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1934
  91 years ago

• CPC

  • D21H13/50 - Carbon fibres
  • Y10T442/53 - Including particulate material other than fiber

• US Classifications

  • 442 - Fabric