3793701

Information

• Patent Grant
• 3793701

• References
• Source

• Patent Number

  3,793,701

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1974
  50 years ago

• CPC

  • F28F9/0226 - with resilient gaskets
  • B21D26/14 - applying magnetic forces
  • B21D53/08 - of both metal tubes and sheet metal
  • F28D1/053 - the conduits being straight
  • F28F2275/064 - by induction welding or by using microwaves
  • Y10T29/49803 - Magnetically shaping
  • Y10T29/49927 - Hollow body is axially joined cup or tube

• US Classifications

  • 029 - Metal working
  • 165 - Heat exchange
  • 285 - Pipe joints or couplings