1764134

Information

• Patent Grant
• 1764134

• References
• Source

• Patent Number

  1,764,134

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1930
  94 years ago

• CPC

  • E04B1/21 - Connections specially adapted therefor
  • E04C3/205 - with apertured web

• US Classifications

  • 052 - Static structures
  • 249 - Static molds
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • D25 - Building units and construction elements