1395550

Information

• Patent Grant
• 1395550

• References
• Source

• Patent Number

  1,395,550

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1921
  102 years ago

• CPC

  • F22B37/428 - Feed-water supply alarm devices using dilatation of solids or liquids

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches