2725501

Information

• Patent Grant
• 2725501

• References
• Source

• Patent Number

  2,725,501

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1955
  69 years ago

• CPC

  • G01L23/28 - Cooling means
  • 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

  • 315 - Electric lamp and discharge devices: systems
  • 073 - Measuring and testing
  • 313 - Electric lamp and discharge devices
  • 361 - Electricity: electrical systems and devices