1989363

Information

• Patent Grant
• 1989363

• References
• Source

• Patent Number

  1,989,363

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1935
  90 years ago

• CPC

  • B29D30/0649 - Devices for removing vulcanising cores
  • B29D2030/0621 - to seal the bead portions against the mould
  • B29D2030/0626 - the pressing devices being one-piece devices
  • B29D2030/0627 - the pressing devices being ring-shaped

• US Classifications

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