2207426

Information

• Patent Grant
• 2207426

• References
• Source

• Patent Number

  2,207,426

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1940
  84 years ago

• CPC

  • B29B13/022 - Melting the material to be shaped
  • B29C45/46 - Means for plasticising or homogenising the moulding material or forcing it into the mould
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/0021 - Flat flexible articles
  • B29C2045/468 - using a fluid as directly acting injection means

• US Classifications

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