3552844

Information

• Patent Grant
• 3552844

• References
• Source

• Patent Number

  3,552,844

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  54 years ago

• CPC

  • G01G23/34 - combined with price indicators
  • G01G23/32 - Indicating the weight by optical projection means

• US Classifications

  • 353 - Optics: image projectors
  • 177 - Weighing scales