Writers Patents (Class 346/111)
- Interconnected drive (Class 346/113)
- Time-driven record receiving web (Class 346/114)
- Work-driven record receiving web (Class 346/118)
- Time-driven record receiving disc (Class 346/121)
- Work-driven record receiving disc (Class 346/124)
- Drum record receiver (Class 346/125)
- Card receiver (Class 346/129)