3689626

Information

• Patent Grant
• 3689626

• References
• Source

• Patent Number

  3,689,626

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • B28B7/186 - for plates, panels or similar sheet- or disc-shaped objects, also flat oblong moulded articles with lateral openings
  • B28B7/0064 - Moulds characterised by special surfaces for producing a desired surface of a moulded article
  • B28B7/342 - which are at least partially destroyed
  • B28B7/36 - Linings or coatings
  • B28B7/42 - for heating or cooling
  • B28B23/0075 - for decorative purposes
  • B28B23/02 - wherein the elements are reinforcing members
  • B28B23/028 - for double - wall articles

• US Classifications

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