2184156

Information

• Patent Grant
• 2184156

• References
• Source

• Patent Number

  2,184,156

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1939
  85 years ago

• CPC

  • G01B11/04 - specially adapted for measuring length or width of objects while moving
  • C14B1/28 - Machines for treating leather combined with devices for measuring and printing
  • G01B11/28 - for measuring areas

• US Classifications

  • 356 - Optics: measuring and testing
  • 033 - Geometrical instruments
  • 348 - Television
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 702 - Data processing: measuring, calibrating, or testing