2959811

Information

• Patent Grant
• 2959811

• References
• Source

• Patent Number

  2,959,811

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1960
  64 years ago

• CPC

  • B29B7/562 - with means for axially moving the material on the rollers
  • C07D303/04 - containing only hydrogen and carbon atoms in addition to the ring oxygen atoms

• US Classifications

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