3449880

Information

• Patent Grant
• 3449880

• References
• Source

• Patent Number

  3,449,880

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1969
  55 years ago

• CPC

  • B28B11/04 - for coating or applying engobing layers
  • E04C1/40 - built-up from parts of different materials
  • E04B2002/0286 - Building elements with coatings
  • Y10T428/25 - Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
  • Y10T428/26 - Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension

• US Classifications

  • 052 - Static structures
  • 260 - Chemistry of carbon compounds
  • 428 - Stock material or miscellaneous articles