1758757

Information

• Patent Grant
• 1758757

• References
• Source

• Patent Number

  1,758,757

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1930
  94 years ago

• CPC

  • E04B2/36 - using elements having a general shape differing from that of a parallelepiped
  • Y10S52/02 - Masonry lattice or openwork

• US Classifications

  • 052 - Static structures