3735465

Information

• Patent Grant
• 3735465

• References
• Source

• Patent Number

  3,735,465

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1973
  51 years ago

• CPC

  • B21C37/225 - longitudinally-ribbed tubes
  • B21D53/02 - heat exchangers or parts thereof
  • F25B39/02 - Evaporators
  • F28F1/14 - and extending longitudinally
  • F28F1/20 - the means being attachable to the element
  • Y10S29/032 - Rolling with other step
  • Y10T29/49876 - by snap fit
  • Y10T29/49879 - Spaced wall tube or receptacle
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body
  • Y10T29/49924 - of parallel side-by-side elongated members
  • Y10T29/49929 - Joined to rod
  • Y10T29/49936 - Surface interlocking
  • Y10T29/49945 - by driven force fit
  • Y10T29/53113 - Heat exchanger

• US Classifications

  • 029 - Metal working
  • 062 - Refrigeration
  • 165 - Heat exchange