2123978

Information

• Patent Grant
• 2123978

• References
• Source

• Patent Number

  2,123,978

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1938
  86 years ago

• CPC

  • G01F1/375 - with mechanical or fluidic indication
  • Y10T74/1424 - Sequential
  • Y10T74/2063 - Stops
  • Y10T74/2101 - Cams
  • Y10T74/2146 - Longitudinal springs

• US Classifications

  • 073 - Measuring and testing
  • 074 - Machine element or mechanism
  • 185 - Motors: spring, weight, or animal powered
  • 192 - Clutches and power-stop control
  • 235 - Registers
  • 340 - Communications: electrical