1702650

Information

• Patent Grant
• 1702650

• References
• Source

• Patent Number

  1,702,650

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1929
  95 years ago

• CPC

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

• US Classifications

  • 324 - Electricity: measuring and testing