3317916

Information

• Patent Grant
• 3317916

• References
• Source

• Patent Number

  3,317,916

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1967
  57 years ago

• CPC

  • G01R5/10 - String galvanometers
  • G01R13/04 - for producing permanent records

• US Classifications

  • 346 - Recorders
  • 310 - Electrical generator or motor structure
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets