3664627

Information

• Patent Grant
• 3664627

• References
• Source

• Patent Number

  3,664,627

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  53 years ago

• CPC

  • A47B57/567 - using wedges or a wedging effect without screw means

• US Classifications

  • 248 - Supports