2307248

Information

• Patent Grant
• 2307248

• References
• Source

• Patent Number

  2,307,248

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1943
  82 years ago

• CPC

  • G01D5/10 - Applying external forces to increase force available for operation of indicating or recording part
  • Y10T74/18856 - Oscillating to oscillating
  • Y10T74/2146 - Longitudinal springs

• US Classifications

  • 074 - Machine element or mechanism
  • 267 - Spring devices