1014705

Information

• Patent Grant
• 1014705

• References
• Source

• Patent Number

  1,014,705

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1912
  112 years ago

• CPC

  • H01J13/12 - Positioning or moving the cathode spot on the surface of the pool

• US Classifications

  • 315 - Electric lamp and discharge devices: systems