2779648

Information

• Patent Grant
• 2779648

• References
• Source

• Patent Number

  2,779,648

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1957
  68 years ago

• CPC

  • A47B3/0803 - the legs rotating around avertical axis
  • A47B3/0812 - the resilient force of the elastic locking means acting in a direction parallel to the axis of rotation of the leg
  • A47B2003/006 - having X/Y-crossed legs rotating around a central vertical axis

• US Classifications

  • 248 - Supports