3859116

Information

• Patent Grant
• 3859116

• References
• Source

• Patent Number

  3,859,116

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • E04B1/642 - Protecting metallic construction elements against corrosion
  • C23F13/02 - cathodic Selection of conditions, parameters or procedures for cathodic protection
  • F16L58/02 - by means of internal or external coatings
  • Y10T428/31707 - Next to natural rubber

• US Classifications

  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles