1968770

Information

• Patent Grant
• 1968770

• References
• Source

• Patent Number

  1,968,770

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1934
  90 years ago

• CPC

  • H03B7/10 - active element being gas-discharge or arc-discharge tube

• US Classifications

  • 602 - Surgery: splint, brace, or bandage
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 331 - Oscillators