3542402

Information

• Patent Grant
• 3542402

• References
• Source

• Patent Number

  3,542,402

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1970
  54 years ago

• CPC

  • F24J1/00 - Apparatus or devices using heat produced by exothermal chemical reactions other than by combustion
  • B29C65/024 - making use of combustible material
  • B29C65/3404 - characterised by the type of heated elements which remain in the joint
  • B29C66/1122 - Single lap to lap joints
  • B29C66/5221 - for forming coaxial connections
  • B29C66/52292 - said stop being internal
  • B29C66/5344 - said single elements being substantially annular, i.e. of finite length
  • F16L47/02 - Welded joints Adhesive joints
  • B29C65/3468 - characterised by the means for supplying heat to said heated elements which remain in the join

• US Classifications

  • 285 - Pipe joints or couplings
  • 126 - Stoves and furnaces
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 228 - Metal fusion bonding
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener