3413649

Information

• Patent Grant
• 3413649

• References
• Source

• Patent Number

  3,413,649

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1968
  56 years ago

• CPC

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

• US Classifications

  • 346 - Recorders