2277957

Information

• Patent Grant
• 2277957

• References
• Source

• Patent Number

  2,277,957

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1942
  82 years ago

• CPC

  • G01G23/30 - with means for illuminating the scale
  • G01G23/34 - combined with price indicators

• US Classifications

  • 359 - Optical: systems and elements
  • 177 - Weighing scales