2920238

Information

• Patent Grant
• 2920238

• References
• Source

• Patent Number

  2,920,238

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1960
  64 years ago

• CPC

  • F02P7/0632 - with rotary contacts

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices