1857193

Information

• Patent Grant
• 1857193

• References
• Source

• Patent Number

  1,857,193

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1932
  93 years ago

• CPC

  • H01J13/24 - Vessels Containers
  • H01J2893/0073 - Discharge tubes with liquid poolcathodes constructional details

• US Classifications

  • 248 - Supports
  • 313 - Electric lamp and discharge devices