3421970

Information

• Patent Grant
• 3421970

• References
• Source

• Patent Number

  3,421,970

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • F02K9/974 - Nozzle- linings; Ablative coatings
  • C04B41/5033 - Chromium oxide
  • C08K3/22 - of metals
  • C08K7/12 - Asbestos
  • Y10T428/24 - Structurally defined web or sheet [e.g., overall dimension, etc.]
  • Y10T428/2927 - including structurally defined particulate matter
  • Y10T428/294 - including metal or compound thereof [excluding glass, ceramic and asbestos]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 260 - Chemistry of carbon compounds
  • 523 - Synthetic resins or natural rubbers