Patents Granted on 1816-04-08


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Patents Granted on 1816-04-08
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
2,566X	Apr. 08, 1816	E. Hotchkiss	Thrashing machine	miller
GB-181,604,014	Apr. 08, 1816	J. Turner	Improvement rotary engine and application thereof	rotary steam engines