2489512

Information

• Patent Grant
• 2489512

• References
• Source

• Patent Number

  2,489,512

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • B28C7/122 - by means of a measuring chamber
  • G01P13/0026 - by using deflection of baffle-plates

• US Classifications

  • 116 - Signals and indicators