3919021

Information

• Patent Grant
• 3919021

• References
• Source

• Patent Number

  3,919,021

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • B29C73/30 - for local pressing or local heating
  • B29C73/06 - using plugs sealing in the hole
  • B29C73/10 - using patches sealing on the surface of the article
  • B29L2030/00 - Pneumatic or solid tyres or parts thereof
  • Y10T152/10891 - Mechanically secured
  • Y10T152/10909 - with plugs
  • Y10T156/108 - Flash, trim or excess removal

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 081 - Tools
  • 152 - Resilient tires and wheels
  • 264 - Plastic and nonmetallic article shaping or treating: processes