2891187

Information

• Patent Grant
• 2891187

• References
• Source

• Patent Number

  2,891,187

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1959
  65 years ago

• CPC

  • H01T13/12 - Means on sparking plugs for facilitating engagement by tool or by hand

• US Classifications

  • 313 - Electric lamp and discharge devices