1173214

Information

• Patent Grant
• 1173214

• References
• Source

• Patent Number

  1,173,214

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1916
  109 years ago

• CPC

  • H01J9/46 - Machines having sequentially arranged operating stations
  • Y10T29/5195 - Tire valve or spark plug
  • Y10T29/53387 - by deforming

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 029 - Metal working
  • 053 - Package making
  • 219 - Electric heating