3388428

Information

• Patent Grant
• 3388428

• References
• Source

• Patent Number

  3,388,428

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1968
  56 years ago

• CPC

  • B29C51/424 - using a heated fluid
  • B29C51/008 - without using a mould
  • B29C51/262 - Clamping means for the sheets

• US Classifications

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