3412226

Information

• Patent Grant
• 3412226

• References
• Source

• Patent Number

  3,412,226

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1968
  56 years ago

• CPC

  • B29C65/00 - Joining or sealing of preformed parts
  • B23K11/00 - Resistance welding Severing by resistance heating
  • B23K11/0006 - the welding zone being shielded against the influence of the surrounding atmosphere
  • B23K11/04 - Flash butt welding
  • B23K13/06 - characterised by the shielding of the welding zone against influence of the surrounding atmosphere
  • B29C33/52 - soluble or fusible
  • B29C65/7838 - from the inside
  • B29C66/1142 - Single butt to butt joints
  • B29C66/3242 - on the inside of a tubular or hollow article
  • B29C66/5221 - for forming coaxial connections
  • B29C66/5229 - involving the use of a socket
  • B29C66/63 - Internally supporting the article during joining

• US Classifications

  • 219 - Electric heating