3160132

Information

• Patent Grant
• 3160132

• References
• Source

• Patent Number

  3,160,132

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1964
  60 years ago

• CPC

  • H01J5/12 - Double-wall vessels or containers
  • B21D13/04 - by rolling
  • F28F1/105 - the means being corrugated elements extending around the tubular elements
  • Y10T29/4935 - Heat exchanger or boiler making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 165 - Heat exchange