1973685

Information

• Patent Grant
• 1973685

• References
• Source

• Patent Number

  1,973,685

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1934
  90 years ago

• CPC

  • G01G23/22 - combined with price indicators

• US Classifications

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