2986697

Information

• Patent Grant
• 2986697

• References
• Source

• Patent Number

  2,986,697

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1961
  63 years ago

• CPC

  • G01T1/142 - Charging devices Read-out devices

• US Classifications

  • 324 - Electricity: measuring and testing
  • 250 - Radiant energy