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Patents for Massachusetts Caloric Engine Co.
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
6,844	Nov. 06, 1849	J. Ericsson	Steam Engine	compound steam engines
20,782	Jul. 06, 1858	J. Ericsson	Reciprocating Steam Engine	steam engines
41,612	Feb. 16, 1864	J. Ericsson	Reciprocating Steam Engine

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