872098

Information

• Patent Grant
• 872098

• References
• Source

• Patent Number

  872,098

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1907
  117 years ago

• CPC

  • E04B2/42 - Walls having cavities between, as well as in, the elements Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities
  • Y10S425/111 - Hollow block

• US Classifications

  • 052 - Static structures
  • 404 - Road structure, process, or apparatus
  • 425 - Plastic article or earthenware shaping or treating: apparatus