Molded Joint Patents (Class 285/285.1)
- Axially spaced (Class 285/288.2)
- Cold weld (Class 285/288.3)
- Flash weld (Class 285/288.4)
- Having additional holding means (Class 285/288.5)
- Having disassembly feature (Class 285/288.7)
- Having crack arresting feature (Class 285/288.8)
- Reinforced (Class 285/288.9)
- Having pre-formed weld ring (Class 285/288.11)