2419765

Information

• Patent Grant
• 2419765

• References
• Source

• Patent Number

  2,419,765

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1947
  77 years ago

• CPC

  • B29C65/305 - involving the use of cartridge heaters
  • B29C65/18 - using heated tools
  • B29C65/482 - Drying adhesives
  • B29C65/4835 - Heat curing adhesives
  • B29C65/7802 - Positioning the parts to be joined
  • B29C65/7841 - Holding or clamping means for handling purposes
  • B29C66/112 - Single lapped joints
  • B29C66/1122 - Single lap to lap joints
  • B29C66/131 - Single flanged joints
  • B29C66/53243 - said spouts comprising flanges
  • B29C66/53247 - said spouts comprising flanges
  • B29C66/542 - joining hollow covers or hollow bottoms to open ends of container bodies
  • B29C66/545 - one hollow-preform being placed inside the other
  • B29C66/63 - Internally supporting the article during joining
  • B29C66/721 - Fibre-reinforced materials
  • B29C66/81422 - being convex
  • B29C66/81423 - being concave
  • B29C66/81431 - comprising a single cavity
  • B29C66/8221 - Scissor or lever mechanisms
  • B29C66/8324 - Joining or pressing tools pivoting around one axis
  • B29C66/851 - Bag or container making machines
  • B31F5/00 - Attaching together paper or cardboard sheets, strips or webs or other preformed paper articles Reinforcing edges of paper or cardboard
  • B29C66/72141 - Fibres of continuous length
  • B29C66/72143 - Fibres of discontinuous lengths

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 229 - Envelopes, wrappers, and paperboard boxes