1676385

Information

• Patent Grant
• 1676385

• References
• Source

• Patent Number

  1,676,385

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1928
  96 years ago

• CPC

  • E04B2/50 - using elements having a general shape differing from that of a parallelepiped
  • E04B2002/0206 - of rectangular shape
  • E04B2002/0228 - with tongues next to each other on one end surface and grooves next to each other on opposite end surface
  • E04B2002/0265 - Building elements for making arcuate walls

• US Classifications

  • 052 - Static structures