2273620

Information

• Patent Grant
• 2273620

• References
• Source

• Patent Number

  2,273,620

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1942
  83 years ago

• CPC

  • B23K5/006 - specially adapted for particular articles or work
  • Y10T29/49485 - Multiple part or composite
  • Y10T29/49895 - Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]

• US Classifications

  • 029 - Metal working
  • 228 - Metal fusion bonding
  • 295 - Railway wheels and axles