2812202

Information

• Patent Grant
• 2812202

• References
• Source

• Patent Number

  2,812,202

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1957
  67 years ago

• CPC

  • F23Q2/40 - Cover fastenings
  • Y10T292/0936 - Spring retracted

• US Classifications

  • 292 - Closure fasteners
  • 431 - Combustion