2770838

Information

• Patent Grant
• 2770838

• References
• Source

• Patent Number

  2,770,838

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1956
  68 years ago

• CPC

  • B29C73/305 - specially adapted for toroidal articles
  • B29C35/049 - using steam or damp
  • B29C73/10 - using patches sealing on the surface of the article
  • B29L2030/00 - Pneumatic or solid tyres or parts thereof

• US Classifications

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