3678246

Information

• Patent Grant
• 3678246

• References
• Source

• Patent Number

  3,678,246

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • A47J27/21058 - Control devices to avoid overheating

• US Classifications

  • 219 - Electric heating
  • 099 - Foods and beverages: apparatus
  • 392 - Electric resistance heating devices
  • D07 - Equipment for preparing or serving food or drink not elsewhere specified