3928680

Information

• Patent Grant
• 3928680

• References
• Source

• Patent Number

  3,928,680

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • B31B1/74 - Auxiliary operations; Parts; Components
  • D06M11/83 - with metals with metal-generating compounds
  • D06M15/17 - Natural resins, resinous alcohols, resinous acids, or derivatives thereof
  • D06N5/00 - Roofing materials comprising a fibrous web coated with bitumen or another polymer
  • F16L9/14 - Compound tubes
  • F16L58/12 - by tar or bitumen
  • B31B2201/622 - Coating or impregnating formed boxes

• US Classifications

  • 427 - Coating processes
  • 106 - Compositions: coating or plastic