3561244

Information

• Patent Grant
• 3561244

• References
• Source

• Patent Number

  3,561,244

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  54 years ago

• CPC

  • F22B37/14 - Supply mains
  • B21D53/06 - of metal tubes
  • F22B37/102 - Walls built-up from finned tubes
  • Y10T29/49352 - Repairing, converting, servicing or salvaging

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working