223687

Information

• Patent Grant
• 223687

• References
• Source

• Patent Number

  223,687

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1880
  145 years ago

• CPC

  • E04H15/50 - lazy-tong type
  • Y10S160/905 - Lazy-tong-link awning operator

• US Classifications

  • 135 - Tent, canopy, umbrella, or cane
  • 160 - Flexible or portable closure, partition, or panel