2478771

Information

• Patent Grant
• 2478771

• References
• Source

• Patent Number

  2,478,771

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1949
  75 years ago

• CPC

  • B29C41/14 - Dipping a core
  • B29C65/02 - by heating, with or without pressure
  • B29C65/7451 - the severing tool and the welding tool being movable with respect to one-another
  • B29C65/7461 - for making welds and cuts of other than simple rectilinear form
  • B29C66/246 - said joint lines forming figures
  • B29C66/431 - Joining the articles to themselves
  • B29C66/4326 - for making hollow articles or hollow-preforms
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C66/847 - Drilling standard machine type
  • B29C66/861 - Hand-held tools
  • B29C65/18 - using heated tools
  • B29C66/8161 - said pressing elements being supported or backed-up by springs or by resilient material
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29L2031/5218 - Dolls, puppets
  • B29L2031/706 - Buoys
  • Y10S83/914 - Flash trimming
  • Y10T83/7533 - With biasing or counterbalancing means
  • Y10T156/1052 - with cutting, punching, tearing or severing
  • Y10T156/1054 - and simultaneously bonding [e.g., cut-seaming]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 083 - Cutting
  • 264 - Plastic and nonmetallic article shaping or treating: processes