1453617

Information

• Patent Grant
• 1453617

• References
• Source

• Patent Number

  1,453,617

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1923
  101 years ago

• CPC

  • B27J5/00 - Mechanical working of cork
  • B27N3/02 - from particles
  • B27N3/28 - characterised by using extrusion presses
  • C08L97/007 - Cork
  • Y10S264/12 - Molding styropor using steam probes continuous
  • Y10S264/42 - Processes of molding involving cross linking

• US Classifications

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