3171989

Information

• Patent Grant
• 3171989

• References
• Source

• Patent Number

  3,171,989

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1965
  59 years ago

• CPC

  • G01L9/008 - using piezoelectric devices
  • G01L23/10 - by pressure-sensitive members of the piezo-electric type
  • G01L23/28 - Cooling means
  • Y10S73/04 - Piezoelectric

• US Classifications

  • 310 - Electrical generator or motor structure
  • 073 - Measuring and testing