529722

Information

• Patent Grant
• 529722

• References
• Source

• Patent Number

  529,722

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1894
  130 years ago

• CPC

  • E04F13/147 - with an outer layer imitating natural stone, brick work or the like
  • Y10S425/122 - Reinforcing and aggregate

• US Classifications

  • 052 - Static structures
  • 425 - Plastic article or earthenware shaping or treating: apparatus