3687583

Information

• Patent Grant
• 3687583

• References
• Source

• Patent Number

  3,687,583

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • B29D30/0606 - Vulcanising moulds not integral with vulcanising presses
  • B29D30/66 - Moulding treads on to tyre casings
  • B29C33/42 - characterised by the shape of the moulding surface
  • B29D2030/0612 - Means for forming recesses or protrusions in the tyres
  • B29D2030/0613 - Means
  • B29D2030/662 - Treads with antiskid properties
  • B29D2030/665 - Treads containing inserts other than spikes

• US Classifications

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