1242377

Information

• Patent Grant
• 1242377

• References
• Source

• Patent Number

  1,242,377

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1917
  107 years ago

• CPC

  • G01T1/2004 - Scintilloscopes

• US Classifications

  • 250 - Radiant energy