1452326

Information

• Patent Grant
• 1452326

• References
• Source

• Patent Number

  1,452,326

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1923
  102 years ago

• CPC

  • B29D30/0654 - Flexible cores therefor
  • B29D2030/0659 - Details or accessories for the flexible cores not otherwise provided for

• US Classifications

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