2156084

Information

• Patent Grant
• 2156084

• References
• Source

• Patent Number

  2,156,084

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1939
  85 years ago

• CPC

  • G01P3/18 - transferred to the indicator by mechanical means
  • G01P1/08 - Arrangements of scales, pointers, lamps or acoustic indicators
  • G01P1/122 - Speed recorders

• US Classifications

  • 073 - Measuring and testing
  • 116 - Signals and indicators