3520438

Information

• Patent Grant
• 3520438

• References
• Source

• Patent Number

  3,520,438

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • A21B3/134 - Multiple bread pans

• US Classifications

  • 220 - Receptacles
  • 228 - Metal fusion bonding