1645966

Information

• Patent Grant
• 1645966

• References
• Source

• Patent Number

  1,645,966

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1927
  97 years ago

• CPC

  • H05B31/0081 - Controlling of arc lamps
  • H05B31/0039 - Projectors, the construction of which depends upon the presence of the arc

• US Classifications

  • 314 - Electric lamp and discharge devices: consumable electrodes