(under subclass 41.01) Cooling systems having (1) conduits for furnishing each of a plurality of cylinders with an individual supply of coolant the distribution system branching either externally or internally of the jacket, or (2) passages within the jacket having capacities varying from cylinder to cylinder to produce equal cooling effects on all cylinders.
(1) Note. Circulation through the head or body of the cylinder block or jacket with apertures individual to each cylinder for transfer of fluid between the head and body is not included under (1) above, but is included under (2) if the apertures vary in size.
SEE OR SEARCH THIS CLASS, SUBCLASS:
41.72+, for multiple cylinders having coolant circulating jackets or block passages where individual head chambers are supplied from the body or lower chambers through passages of uniform size. See (1) Note.
