1916308

Information

• Patent Grant
• 1916308

• References
• Source

• Patent Number

  1,916,308

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1933
  91 years ago

• CPC

  • B28B23/0075 - for decorative purposes
  • B28B19/0053 - to tiles, bricks or the like
  • C04B40/0028 - Aspects relating to the mixing step of the mortar preparation
  • E04C1/40 - built-up from parts of different materials
  • E04B2002/0271 - Building elements with the appearance of rock layers

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements