3909337

Information

• Patent Grant
• 3909337

• References
• Source

• Patent Number

  3,909,337

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • B29D30/36 - Expansion of tyres in a flat form i.e. expansion to a toroidal shape independently of their building-up process
  • B29D30/0645 - Devices for inserting vulcanising cores
  • B29D30/20 - by the flat-tyre method
  • B29D2030/0647 - Supporting or transferring tyres using an assembly of a bladder and side rings
  • B29D2030/205 - A single building drum being mounted on a fixture or supporting device
  • B29D2030/207 - the drum supporting device being rotatable around a horizontal axis

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 425 - Plastic article or earthenware shaping or treating: apparatus