1831884

Information

• Patent Grant
• 1831884

• References
• Source

• Patent Number

  1,831,884

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1931
  93 years ago

• CPC

  • F22B37/425 - Feed-water supply alarm devices using floats
  • G01F23/32 - using rotatable arms or other pivotable transmission elements

• US Classifications

  • 122 - Liquid heaters and vaporizers