3873219

Information

• Patent Grant
• 3873219

• References
• Source

• Patent Number

  3,873,219

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  50 years ago

• CPC

  • E04G7/26 - for use with specially-shaped scaffold members
  • A47B47/03 - with panels separate from the frame
  • A63H33/105 - with grooves
  • A63H33/106 - with rotation
  • A63H33/107 - using screws, bolts, nails, rivets, clamps
  • A63H33/108 - with holes
  • E04G7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
  • F16B7/04 - Clamping or clipping connections
  • F16B7/044 - for rods or tubes being in angled relationship
  • F16B7/0486 - forming an abutting connection of at least one tube
  • F16B7/18 - using screw-thread elements
  • F16B12/40 - Joints for furniture tubing
  • F16B12/42 - connecting furniture tubing to non-tubular parts
  • A47B2087/0238 - the intermediate connection elements supporting more than one shelf
  • F16B7/0446 - for tubes using the innerside thereof
  • Y10T403/342 - Polyhedral
  • Y10T403/447 - Mutually contacting

• US Classifications

  • 403 - Joints and connections
  • 108 - Horizontally supported planar surfaces
  • 211 - Supports: racks