Rail Joints Patents (Class 238/151)
- Multiple part (Class 238/244)
- Toggle (Class 238/245)
- Rail guide (Class 238/246)
- Rail sleeve (Class 238/248)
- Longitudinal bolts (Class 238/249)
- Bar lugs and splice keys (Class 238/250)
- Bar bolts and splice keys (Class 238/251)
- Slotted bolt locks (Class 238/252)
- Bolt keys (Class 238/253)
- Rail-groove swing (Class 238/254)
- Cam-tightened (Class 238/255)
- U-bars and loops (Class 238/256)
- Vertical bevel flange (Class 238/257)
- Tapered (Class 238/258)
- Springs (Class 238/259)
- Fasteners (Class 238/260)
- Nut and bolt lock (Class 238/262)
- Adjustable joint clamps (Class 238/263)