2850890

Information

• Patent Grant
• 2850890

• References
• Source

• Patent Number

  2,850,890

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1958
  66 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
  • Y10S52/07 - Synthetic building materials, reinforcements and equivalents
  • Y10T428/249946 - Glass fiber
  • Y10T428/249968 - Of hydraulic-setting material

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 052 - Static structures
  • 138 - Pipes and tubular conduits
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 404 - Road structure, process, or apparatus
  • 428 - Stock material or miscellaneous articles