1606915

Information

• Patent Grant
• 1606915

• References
• Source

• Patent Number

  1,606,915

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1926
  98 years ago

• CPC

  • F22B37/426 - Feed-water supply alarm devices using electric signals

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 073 - Measuring and testing
  • 136 - Batteries: thermoelectric and photoelectric
  • 340 - Communications: electrical
  • 374 - Thermal measuring and testing