2145812

Information

• Patent Grant
• 2145812

• References
• Source

• Patent Number

  2,145,812

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1939
  86 years ago

• CPC

  • F17B1/013 - with movables discs

• US Classifications

  • 048 - Gas: heating and illuminating
  • 220 - Receptacles