1671272

Information

• Patent Grant
• 1671272

• References
• Source

• Patent Number

  1,671,272

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1928
  97 years ago

• CPC

  • G01G23/32 - Indicating the weight by optical projection means
  • G01G23/30 - with means for illuminating the scale

• US Classifications

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