Continuous Flow Type Fluid Heater Patents (Class 392/465)
- Plural pipes or tubes form flow path (Class 392/486)
- With jacket for heating element (Class 392/487)
- Pipe or tube forms flow path (Class 392/488)
- Plural heated line sections (e.g., series or parallel, etc.) (Class 392/490)
- With baffle-defined flow path (Class 392/491)
- Block forms flow path (Class 392/494)