1894535

Information

• Patent Grant
• 1894535

• References
• Source

• Patent Number

  1,894,535

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1933
  92 years ago

• CPC

  • F17B1/013 - with movables discs

• US Classifications

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