3311337

Information

• Patent Grant
• 3311337

• References
• Source

• Patent Number

  3,311,337

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1967
  57 years ago

• CPC

  • A47B9/00 - Tables with tops of variable height
  • A47B9/083 - with spreading means inside a tube
  • A47B2009/086 - having ballbearings interacting with a conical surface
  • A47B2200/0041 - Height adjustable table top with parallel link arms

• US Classifications

  • 248 - Supports
  • 108 - Horizontally supported planar surfaces
  • 297 - Chairs and seats