3789300

Information

• Patent Grant
• 3789300

• References
• Source

• Patent Number

  3,789,300

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1974
  50 years ago

• CPC

  • G01R11/60 - Subtraction meters Meters measuring maximum or minimum load hours

• US Classifications

  • 324 - Electricity: measuring and testing
  • 384 - Bearings