1991380

Information

• Patent Grant
• 1991380

• References
• Source

• Patent Number

  1,991,380

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1935
  90 years ago

• CPC

  • B29C73/30 - for local pressing or local heating
  • B29C73/10 - using patches sealing on the surface of the article
  • B29L2023/245 - Inner tubes
  • Y10S44/902 - Flameless or glowless

• US Classifications

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