2003841

Information

• Patent Grant
• 2003841

• References
• Source

• Patent Number

  2,003,841

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1935
  89 years ago

• CPC

  • B43L13/005 - Portable combined drawing-aids including boards
  • A47B41/04 - Drawing or model stands

• US Classifications

  • 033 - Geometrical instruments