(under subclass 41.56) Devices comprising a jacket, casing or conduit supported by or enclosing an individual cylinder for directing the flow of air thereover.
(1) Note. Various shaped baffles which cause the air flow to be deflected over the cylinder heads are included in this subclass.
(2) Note. Devices in which the heat dissipating fins cooperate with the jacket or casing to form channels to conduct the cooling air over the cylinder are in this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
41.62, for conduits surrounding the cylinders.
SEE OR SEARCH CLASS 92, Expansible Chamber Devices,
144, for a cylinder for an expansible chamber device encompassed by a heat exchange modifying space or jacket.
