1511202

Information

• Patent Grant
• 1511202

• References
• Source

• Patent Number

  1,511,202

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1924
  100 years ago

• CPC

  • H01T21/02 - of sparking plugs
  • Y10T29/5195 - Tire valve or spark plug
  • Y10T29/53396 - by friction fit

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 029 - Metal working