3769677

Information

• Patent Grant
• 3769677

• References
• Source

• Patent Number

  3,769,677

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • B21C37/087 - using rods or strips of soldering material
  • B23K1/002 - Soldering by means of induction heating
  • B23K1/20 - Preliminary treatment of work or areas to be soldered
  • F16L9/06 - Corrugated pipes
  • H01B13/2653 - Details of the soldering stage
  • Y10T29/53348 - Running-length work
  • Y10T29/53978 - including means to relatively position plural work parts

• US Classifications

  • 029 - Metal working
  • 228 - Metal fusion bonding