3441943

Information

• Patent Grant
• 3441943

• References
• Source

• Patent Number

  3,441,943

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • G01P3/4802 - by using electronic circuits in general
  • G01P1/14 - for permanent recording

• US Classifications

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