3870461

Information

• Patent Grant
• 3870461

• References
• Source

• Patent Number

  3,870,461

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • B41F23/043 - using gas or fuel burners
  • B29C59/08 - by flame treatment; using hot gases
  • B29C65/106 - using flames coming in contact with at least one of the parts to be joined
  • B29C66/1122 - Single lap to lap joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C67/0044 - for shaping edges or extremities
  • B31F7/006 - edges
  • B29C53/36 - Bending and joining
  • B29C53/48 - for articles of indefinite length
  • B29C66/431 - Joining the articles to themselves
  • B29K2711/123 - Coated

• US Classifications

  • 432 - Heating
  • 156 - Adhesive bonding and miscellaneous chemical manufacture