2256011

Information

• Patent Grant
• 2256011

• References
• Source

• Patent Number

  2,256,011

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1941
  83 years ago

• CPC

  • B43L11/045 - with cords or like flexible elements

• US Classifications

  • 033 - Geometrical instruments