2067613

Information

• Patent Grant
• 2067613

• References
• Source

• Patent Number

  2,067,613

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1937
  88 years ago

• CPC

  • G01G13/32 - involving photoelectric devices

• US Classifications

  • 250 - Radiant energy
  • 177 - Weighing scales