1890029

Information

• Patent Grant
• 1890029

• References
• Source

• Patent Number

  1,890,029

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1932
  92 years ago

• CPC

  • E04G5/04 - Means for fastening, supporting, or bracing scaffolds on or against building constructions
  • E04G1/14 - Comprising essentially pre-assembled two-dimensional frame-like elements
  • E04G5/046 - for fastening scaffoldings on walls
  • E04G2001/305 - The ladders being vertical and perpendicular to the platform

• US Classifications

  • 182 - Fire escape, ladder, or scaffold