2970028

Information

• Patent Grant
• 2970028

• References
• Source

• Patent Number

  2,970,028

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1961
  64 years ago

• CPC

  • G01D9/02 - Producing one or more recordings of the values of a single variable

• US Classifications

  • 346 - Recorders
  • 073 - Measuring and testing