1803814

Information

• Patent Grant
• 1803814

• References
• Source

• Patent Number

  1,803,814

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1931
  93 years ago

• CPC

  • B30B11/005 - Control arrangements
  • B30B11/08 - co-operating with moulds carried by a turntable
  • B30B15/0017 - Deairing means
  • B30B15/304 - by using feed frames or shoes with relative movement with regard to the mould or moulds
  • B30B15/306 - for multi-layer articles
  • B29C2043/3618 - plurality of counteracting elements
  • B29L2031/16 - Frictional elements

• US Classifications

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