1411493

Information

• Patent Grant
• 1411493

• References
• Source

• Patent Number

  1,411,493

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1922
  102 years ago

• CPC

  • B43L11/045 - with cords or like flexible elements
  • B43L11/055 - with guides
  • C10G9/40 - by indirect contact with preheated fluid other than hot combustion gases

• US Classifications

  • 033 - Geometrical instruments