1506317

Information

• Patent Grant
• 1506317

• References
• Source

• Patent Number

  1,506,317

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1924
  100 years ago

• CPC

  • D21H27/06 - Vegetable or imitation parchment Glassine paper
  • D21H5/08 - Vegetable parchment

• US Classifications

  • 162 - Paper making and fiber liberation