3904459

Information

• Patent Grant
• 3904459

• References
• Source

• Patent Number

  3,904,459

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  50 years ago

• CPC

  • B29D30/542 - using envelopes or membranes provided with sealings for curing
  • B29D30/56 - Retreading with prevulcanised tread
  • B29D30/58 - Applying bands of rubber treads
  • B29D2030/582 - Venting air inclusions
  • B29D2030/585 - Radially expanding annular treads to fit it over carcasses

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture