3131654

Information

• Patent Grant
• 3131654

• References
• Source

• Patent Number

  3,131,654

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • A47B27/06 - balancing by means of springs

• US Classifications

  • 108 - Horizontally supported planar surfaces