3220687

Information

• Patent Grant
• 3220687

• References
• Source

• Patent Number

  3,220,687

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • A47B9/08 - with clamps acting on vertical rods
  • A47C3/245 - resiliently supported

• US Classifications

  • 248 - Supports