3741849

Information

• Patent Grant
• 3741849

• References
• Source

• Patent Number

  3,741,849

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1973
  51 years ago

• CPC

  • B29C66/1312 - Single flange to flange joints, the parts to be joined being rigid
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C66/52241 - with two right angles
  • B29C66/52298 - said socket being composed by several elements
  • B29C66/54 - Joining several hollow-preforms
  • B29C66/543 - joining more than two hollow-preforms to form said hollow articles
  • B29C66/63 - Internally supporting the article during joining
  • B29C66/83221 - cooperating reciprocating tools, each tool reciprocating along one axis
  • F16L41/03 - comprising junction pieces for four or more pipe members
  • F16L47/28 - Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe
  • B29C66/54721 - for making L-shaped pieces
  • B29L2031/602 - composed of several elementary tubular elements
  • Y10T156/1002 - with permanent bending or reshaping or surface deformation of self sustaining lamina

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 165 - Heat exchange
  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus