3771210

Information

• Patent Grant
• 3771210

• References
• Source

• Patent Number

  3,771,210

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • B23K9/0026 - specially adapted for particular articles or work
  • B23K5/08 - Welding circumferential seams
  • Y10T29/49877 - of flexible wall, expansible chamber devices [e.g., bellows]

• US Classifications

  • 029 - Metal working
  • 219 - Electric heating
  • 228 - Metal fusion bonding