3837611

Information

• Patent Grant
• 3837611

• References
• Source

• Patent Number

  3,837,611

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • A47C3/185 - self-returning to the original position
  • A47C3/18 - Chairs or stools with rotatable seat

• US Classifications

  • 248 - Supports
  • 297 - Chairs and seats