1877669

Information

• Patent Grant
• 1877669

• References
• Source

• Patent Number

  1,877,669

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1932
  92 years ago

• CPC

  • A47B83/008 - Easels combined with seats

• US Classifications

  • 297 - Chairs and seats
  • 434 - Education and demonstration