1774955

Information

• Patent Grant
• 1774955

• References
• Source

• Patent Number

  1,774,955

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1930
  94 years ago

• CPC

  • F17B1/013 - with movables discs

• US Classifications

  • 048 - Gas: heating and illuminating