743031

Information

• Patent Grant
• 743031

• References
• Source

• Patent Number

  743,031

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1903
  121 years ago

• CPC

  • D21H5/1209 - of protein fibres

• US Classifications

  • 162 - Paper making and fiber liberation
  • 106 - Compositions: coating or plastic
  • 428 - Stock material or miscellaneous articles