3818568

Information

• Patent Grant
• 3818568

• References
• Source

• Patent Number

  3,818,568

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • B21D53/085 - with fins places on zig-zag tubes or parallel tubes
  • F25B39/04 - Condensers
  • F25B2339/045 - Condensers made by assembling a tube on a plate-like element or between plate-like elements
  • Y10T29/49359 - Cooling apparatus making, e.g., air conditioner, refrigerator
  • Y10T29/53122 - including deforming means

• US Classifications

  • 029 - Metal working