Box spring support module
Box spring unit with interlocking spring and grid assembly
Box spring with wire columns and partial coils
Collapsible box spring
Device to obtain a supplementary springing effect in supporting
Drop-in seat spring unit assembly
Drop-in unit, grid insert therefor and method of making same
Formed wire box spring with grid lock system
Formed wire mattress assembly
Formed wire spring element for box spring assemblies
Foundation unit and method of making the same
Foundation unit having collapsible support members
Foundation unit, wire element for the foundation unit, and metho
Furniture assembly
Furniture seat supports and spring assemblies
Furniture spring assembly having frame support
Grid and spring subassembly for box springs
Hinged wire form members
Inner springs for use in furniture and bedding and a...
Innerspring assembly, and method of making an inner spring...