3501768

Information

• Patent Grant
• 3501768

• References
• Source

• Patent Number

  3,501,768

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1970
  54 years ago

• CPC

  • G01P1/125 - with recording discs
  • G07C5/12 - in graphical form

• US Classifications

  • 346 - Recorders