2121173

Information

• Patent Grant
• 2121173

• References
• Source

• Patent Number

  2,121,173

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1938
  86 years ago

• CPC

  • E01F8/023 - made of stacked or staggered elements
  • A01G9/025 - Containers and elements for greening walls
  • E04C1/395 - for claustra, fences, planting walls
  • Y02P60/244 - Wall greening
  • Y10T428/24149 - Honeycomb-like

• US Classifications

  • 047 - Plant husbandry
  • 052 - Static structures
  • 256 - Fences
  • 428 - Stock material or miscellaneous articles