3674412

Information

• Patent Grant
• 3674412

• References
• Source

• Patent Number

  3,674,412

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  53 years ago

• CPC

  • F23Q2/48 - Flint Guides for, or arrangements of, flints

• US Classifications

  • 431 - Combustion