2662440

Information

• Patent Grant
• 2662440

• References
• Source

• Patent Number

  2,662,440

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1953
  71 years ago

• CPC

  • G10B3/08 - Pipes

• US Classifications

  • 084 - Music
  • 337 - Electricity: electrothermally or thermally actuated switches