3030688

Information

• Patent Grant
• 3030688

• References
• Source

• Patent Number

  3,030,688

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1962
  62 years ago

• CPC

  • B29C67/20 - for porous or cellular articles
  • B28B7/0038 - the sidewalls of mould and moulded article moving only past each other
  • B28B7/246 - for making oblong objects

• US Classifications

  • 249 - Static molds