2809511

Information

• Patent Grant
• 2809511

• References
• Source

• Patent Number

  2,809,511

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1957
  67 years ago

• CPC

  • F23Q2/40 - Cover fastenings

• US Classifications

  • 431 - Combustion
  • 220 - Receptacles
  • D27 - Tobacco and smokers' supplies