3228678

Information

• Patent Grant
• 3228678

• References
• Source

• Patent Number

  3,228,678

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1966
  60 years ago

• CPC

  • B29C66/82421 - using an inflatable element positioned between the joining tool and a backing-up part
  • B29C57/06 - elastically deformable
  • B29C65/7802 - Positioning the parts to be joined
  • B29C66/5344 - said single elements being substantially annular, i.e. of finite length
  • F16L55/136 - the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
  • B29L2031/24 - Pipe joints or couplings
  • Y10T279/1062 - Toggle
  • Y10T279/1066 - Axially compressible element expands radially

• US Classifications

  • 269 - Work holders
  • 138 - Pipes and tubular conduits
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 242 - Winding, tensioning, or guiding
  • 279 - Chucks or sockets
  • 285 - Pipe joints or couplings