1373056

Information

• Patent Grant
• 1373056

• References
• Source

• Patent Number

  1,373,056

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1921
  103 years ago

• CPC

  • B43L11/045 - with cords or like flexible elements

• US Classifications

  • 033 - Geometrical instruments