3871780

Information

• Patent Grant
• 3871780

• References
• Source

• Patent Number

  3,871,780

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • A47C3/28 - with clamps acting on vertical rods
  • A47B9/08 - with clamps acting on vertical rods
  • F16B7/1409 - with balls or rollers urged by an axial displacement of a wedge or a conical member
  • F16B12/40 - Joints for furniture tubing
  • A47B2009/086 - having ballbearings interacting with a conical surface
  • Y10T403/32426 - Plural distinct positions

• US Classifications

  • 403 - Joints and connections
  • 248 - Supports