3837948

Information

• Patent Grant
• 3837948

• References
• Source

• Patent Number

  3,837,948

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • E01B11/54 - Electrically-insulating rail joints
  • B29C65/18 - using heated tools
  • B29C65/4815 - Hot melt adhesives
  • B29C66/526 - Joining bars
  • B29C66/5268 - characterised by their solid cross sections being non-circular
  • B29C66/7394 - characterised by the material of at least one of the parts being a thermoset
  • B29C65/483 - Reactive adhesives
  • B29C65/485 - Multi-component adhesives
  • B29C66/91221 - of the parts to be joined
  • B29C66/91411 - of the parts to be joined
  • B29C66/919 - characterised by specific temperature, heat or thermal flux values or ranges

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 238 - Railways: surface track