1639723

Information

• Patent Grant
• 1639723

• References
• Source

• Patent Number

  1,639,723

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1927
  97 years ago

• CPC

  • A47C4/14 - with cross legs
  • Y10T16/55975 - Coplanar sections

• US Classifications

  • 016 - Miscellaneous hardware
  • 297 - Chairs and seats