161224

Information

• Patent Grant
• 161224

• References
• Source

• Patent Number

  161,224

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1875
  149 years ago

• CPC

  • A61K38/015 - from keratin
  • A23J1/10 - from hair, feathers, horn, skins, leather, bones, or the like
  • Y10S277/935 - Seal made of a particular material

• US Classifications

  • 530 - Chemistry: natural resins or derivatives
  • 277 - Seal for a joint or juncture