2965431

Information

• Patent Grant
• 2965431

• References
• Source

• Patent Number

  2,965,431

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1960
  64 years ago

• CPC

  • G01D9/16 - recording occurring at separated intervals

• US Classifications

  • 346 - Recorders
  • 340 - Communications: electrical