1798893

Information

• Patent Grant
• 1798893

• References
• Source

• Patent Number

  1,798,893

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1931
  94 years ago

• CPC

  • A47B41/04 - Drawing or model stands

• US Classifications

  • 312 - Supports: cabinet structure
  • 434 - Education and demonstration