3465245

Information

• Patent Grant
• 3465245

• References
• Source

• Patent Number

  3,465,245

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1969
  55 years ago

• CPC

  • G01W1/16 - Measuring atmospheric potential differences
  • G01R13/12 - Chemical recording

• US Classifications

  • 324 - Electricity: measuring and testing
  • 340 - Communications: electrical