2426457

Information

• Patent Grant
• 2426457

• References
• Source

• Patent Number

  2,426,457

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1947
  77 years ago

• CPC

  • B29C47/522 - using rollers
  • B30B3/045 - with co-operating cones
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus