3222434

Information

• Patent Grant
• 3222434

• References
• Source

• Patent Number

  3,222,434

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • E04C2/18 - with binding wires, reinforcing bars, or the like
  • B28B1/52 - specially adapted for producing articles from mixtures containing fibres
  • B28B3/00 - Producing shaped articles from the material by using presses Presses specially adapted therefor
  • B28B5/021 - the shaped articles being of definite length
  • B28B5/022 - the moulds or the moulding surfaces being individual independant units and being discontinuously fed
  • B28B15/005 - Machines using pallets co-operating with a bottomless mould; Feeding or discharging means for pallets
  • B28B23/00 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
  • C04B20/10 - Coating or impregnating
  • C04B20/12 - Multiple coating or impregnating
  • C04B28/26 - Silicates of the alkali metals
  • E04B1/8227 - screens ; Arrangements of sound-absorbing elements
  • E04B1/86 - slab-shaped
  • E04B2001/8457 - Solid slabs or blocks
  • E04B2001/848 - the cavities opening onto the face of the element
  • E04B2001/849 - Groove or slot type openings

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus