1054670

Information

• Patent Grant
• 1054670

• References
• Source

• Patent Number

  1,054,670

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1913
  112 years ago

• CPC

  • E04B2/14 - Walls having cavities in, but not between, the elements
  • Y10S425/111 - Hollow block

• US Classifications

  • 052 - Static structures
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus