3312939

Information

• Patent Grant
• 3312939

• References
• Source

• Patent Number

  3,312,939

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1967
  58 years ago

• CPC

  • G01G19/417 - with provision for checking computing part of balance

• US Classifications

  • 340 - Communications: electrical
  • 101 - Printing
  • 400 - Typewriting machines