2431781

Information

• Patent Grant
• 2431781

• References
• Source

• Patent Number

  2,431,781

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1947
  77 years ago

• CPC

  • B23K5/12 - taking account of the properties of the material to be welded
  • Y10T29/49307 - Composite or hollow valve stem or head making
  • Y10T29/49314 - with assembly or composite article making

• US Classifications

  • 427 - Coating processes
  • 029 - Metal working
  • 118 - Coating apparatus