1797235

Information

• Patent Grant
• 1797235

• References
• Source

• Patent Number

  1,797,235

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1931
  94 years ago

• CPC

  • G01H1/00 - Measuring characteristics of vibrations in solids by using direct conduction to the detector
  • Y10S200/09 - Momentum

• US Classifications

  • 073 - Measuring and testing
  • 200 - Electricity: circuit makers and breakers