Cooling Patents (Class 123/41.01)
- With liquid cooling (Class 123/41.57)
- Flow-regulating means (Class 123/41.58)
- Steam dividing vanes, baffles, conduits, or the like for multiple cylinders (Class 123/41.6)
- With impelling means (Class 123/41.63)
- Jacketed cylinder (Class 123/41.67)
- Finned cylinder and/or head (Class 123/41.69)
- Engine encasing air duct; e.g., cowling (Class 123/41.7)
- Jet or spray within jacket (Class 123/41.73)
- Multiple cylinder (Class 123/41.74)
- Reentrant head (Class 123/41.75)
- With cooled valve seats or guides (Class 123/41.76)
- With passages, baffles, etc. (Class 123/41.79)
- Cylinder jacket supported solely by cylinder (Class 123/41.81)
- With head-cooling arrangements (Class 123/41.82R)
- Cylinder detachable (Class 123/41.83)