1186222

Information

• Patent Grant
• 1186222

• References
• Source

• Patent Number

  1,186,222

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1916
  108 years ago

• CPC

  • B23K13/046 - for tubes
  • Y10S76/05 - Electric welding
  • Y10S122/16 - Welding
  • Y10T29/49522 - Individual spoke making
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body

• US Classifications

  • 219 - Electric heating
  • 029 - Metal working
  • 076 - Metal tools and implements, making
  • 122 - Liquid heaters and vaporizers