3834659

Information

• Patent Grant
• 3834659

• References
• Source

• Patent Number

  3,834,659

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • A47B96/1466 - with longitudinal grooves
  • A47B57/567 - using wedges or a wedging effect without screw means

• US Classifications

  • 248 - Supports
  • 108 - Horizontally supported planar surfaces