184536

Information

• Patent Grant
• 184536

• References
• Source

• Patent Number

  184,536

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1876
  148 years ago

• CPC

  • D06M11/79 - with silicon dioxide, silicic acids or their salts
  • D06N7/0036 - characterised by their backing
  • Y10T428/23921 - With particles
  • Y10T428/2395 - Nap type surface
  • Y10T428/2944 - Free metal in coating

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 069 - Leather manufactures