2252997

Information

• Patent Grant
• 2252997

• References
• Source

• Patent Number

  2,252,997

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1941
  83 years ago

• CPC

  • A47B96/1458 - with perforations
  • A47B57/40 - consisting of hooks coacting with openings
  • A47B2220/0041 - Short shoulder brackets for shelves
  • A47B2220/12 - Embedded rails

• US Classifications

  • 248 - Supports