2184159

Information

• Patent Grant
• 2184159

• References
• Source

• Patent Number

  2,184,159

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1939
  85 years ago

• CPC

  • G01B11/28 - for measuring areas
  • C14B1/28 - Machines for treating leather combined with devices for measuring and printing

• US Classifications

  • 356 - Optics: measuring and testing
  • 250 - Radiant energy
  • 348 - Television