2069312

Information

• Patent Grant
• 2069312

• References
• Source

• Patent Number

  2,069,312

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1937
  87 years ago

• CPC

  • G01F23/0007 - for discrete indicating and measuring
  • F22B37/425 - Feed-water supply alarm devices using floats
  • Y10T137/8342 - Liquid level responsive indicator, recorder or alarm

• US Classifications

  • 116 - Signals and indicators
  • 137 - Fluid handling
  • 267 - Spring devices