2181786

Information

• Patent Grant
• 2181786

• References
• Source

• Patent Number

  2,181,786

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1939
  85 years ago

• CPC

  • B29C41/08 - Coating a former, core or other substrate by spraying or fluidisation
  • B29C49/00 - Blow-moulding
  • B29C49/46 - characterised by using a particular environment or blow fluids other than air
  • B29C51/267 - Two sheets being thermoformed in separate mould parts and joined together while still in the mould
  • B29C2049/2406 - the lining being used to line a previously coated mould
  • B29C2049/4638 - being a hot gas
  • B29C2049/4652 - hot liquids
  • B29C2791/007 - Using fluid under pressure
  • B29L2031/7158 - Bottles

• US Classifications

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