2640768

Information

• Patent Grant
• 2640768

• References
• Source

• Patent Number

  2,640,768

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1953
  71 years ago

• CPC

  • F17B1/12 - Gas admission or discharge arrangements

• US Classifications

  • 048 - Gas: heating and illuminating