2639229

Information

• Patent Grant
• 2639229

• References
• Source

• Patent Number

  2,639,229

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1953
  71 years ago

• CPC

  • F17B1/08 - using resilient materials for packing

• US Classifications

  • 048 - Gas: heating and illuminating