3659975

Information

• Patent Grant
• 3659975

• References
• Source

• Patent Number

  3,659,975

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • B29D30/0602 - the vulcanising medium being in direct contact with the tyre
  • B29D2030/0621 - to seal the bead portions against the mould
  • B29D2030/0623 - the pressing devices being flexible
  • B29D2030/0627 - the pressing devices being ring-shaped

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 157 - Wheelwright machines