923721

Information

• Patent Grant
• 923721

• References
• Source

• Patent Number

  923,721

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1909
  115 years ago

• CPC

  • A47B87/0223 - Shelves stackable by means of poles or tubular members as distance-holders therebetween
  • A47B96/025 - Shelves with moving elements
  • A47B2230/15 - Joining of sectional members by means of inner tensioning rods

• US Classifications

  • 108 - Horizontally supported planar surfaces
  • 182 - Fire escape, ladder, or scaffold
  • 211 - Supports: racks
  • 251 - Valves and valve actuation
  • 296 - Land vehicles: bodies and tops