Spring Panel Patents (Class 267/80)
- Plural superposed coils (Class 267/92)
- Panel comprises spring of varying capacities (Class 267/93)
- With padding protector on spring end (Class 267/94)
- Loading surface includes component other than coil spring (Class 267/95)
- With resilient side or end, e.g., edge roll (Class 267/96)
- With reinforcement or extension for border wire (Class 267/97)
- With diagonal surface-to-frame brace (Class 267/98)
- Resiliently mounted on frame by tensile springs (Class 267/99)
- Mounted on frame spanning strips (Class 267/100)
- Spring rows supported by row separating stringers (Class 267/101)