3878278

Information

• Patent Grant
• 3878278

• References
• Source

• Patent Number

  3,878,278

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • E04B2/82 - characterised by the manner in which edges are connected to the building Means therefor Special details of easily-removable partitions as far as related to the connection with other parts of the building
  • B28B1/50 - specially adapted for producing articles of expanded material
  • B28B5/027 - the moulding surfaces being of the indefinite length type
  • B28B19/0092 - to webs, sheets or the like
  • B28B23/02 - wherein the elements are reinforcing members
  • B28B23/04 - the elements being stressed
  • B29C67/245 - for making articles of indefinite length
  • B32B13/08 - of paper or cardboard
  • C04B28/14 - containing calcium sulfate cements
  • E04B1/14 - the elements being composed of two or more materials
  • E04B2001/3583 - using permanent tensioning means
  • Y02W30/97 - Vegetable refuse
  • Y10S264/02 - Molding cellular aldehyde resins
  • Y10S264/07 - Binding and molding cellular particles
  • Y10S264/17 - Molding a foam containing a filler
  • Y10T428/249968 - Of hydraulic-setting material

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 428 - Stock material or miscellaneous articles
  • 521 - Synthetic resins or natural rubbers