1478718

Information

• Patent Grant
• 1478718

• References
• Source

• Patent Number

  1,478,718

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1923
  100 years ago

• CPC

  • D21F11/16 - Making paper strips for spinning or twisting

• US Classifications

  • 162 - Paper making and fiber liberation