3440870

Information

• Patent Grant
• 3440870

• References
• Source

• Patent Number

  3,440,870

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • G01L23/225 - circuit arrangements therefor
  • G01L3/245 - by measuring and simultaneously multiplying pressure and velocity
  • G01L23/22 - for detecting or indicating knocks in internal-combustion engines Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines

• US Classifications

  • 073 - Measuring and testing