1658838

Information

• Patent Grant
• 1658838

• References
• Source

• Patent Number

  1,658,838

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1928
  97 years ago

• CPC

  • A47B41/04 - Drawing or model stands

• US Classifications

  • 108 - Horizontally supported planar surfaces