2520758

Information

• Patent Grant
• 2520758

• References
• Source

• Patent Number

  2,520,758

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1950
  74 years ago

• CPC

  • G01G23/32 - Indicating the weight by optical projection means
  • G01D7/00 - Indicating measured values
  • Y10S116/45 - Parallax

• US Classifications

  • 359 - Optical: systems and elements
  • 073 - Measuring and testing
  • 116 - Signals and indicators
  • 324 - Electricity: measuring and testing