Pipe Or Cable Patents (Class 248/49)
- Road guard (Class 248/66)
- Angle cock type (Class 248/67)
- Divided knob or cleat (Class 248/67.5)
- Double arm (Class 248/67.7)
- Plural pipe or cable (Class 248/68.1)
- Adjustable (Class 248/70)
- With support penetrating means (Class 248/71)
- Beam clamped (Class 248/72)
- Interlocked bracket and support (Class 248/73)
- With ring or clamp (Class 248/74.1)