3720954

Information

• Patent Grant
• 3720954

• References
• Source

• Patent Number

  3,720,954

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  52 years ago

• CPC

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

• US Classifications

  • 346 - Recorders
  • 400 - Typewriting machines