3380066

Information

• Patent Grant
• 3380066

• References
• Source

• Patent Number

  3,380,066

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1968
  56 years ago

• CPC

  • G01D5/16 - by varying resistance
  • G01D9/16 - recording occurring at separated intervals

• US Classifications

  • 346 - Recorders
  • 324 - Electricity: measuring and testing