1363964

Information

• Patent Grant
• 1363964

• References
• Source

• Patent Number

  1,363,964

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1920
  103 years ago

• CPC

  • G01R1/38 - Arrangements for altering the indicating characteristic

• US Classifications

  • 374 - Thermal measuring and testing
  • 324 - Electricity: measuring and testing