1236959

Information

• Patent Grant
• 1236959

• References
• Source

• Patent Number

  1,236,959

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1917
  107 years ago

• CPC

  • D21H5/08 - Vegetable parchment

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 008 - Bleaching and dyeing
  • 427 - Coating processes