Patents Granted on 1830-04-06


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Patents Granted on 1830-04-06
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
5,904X	Apr. 06, 1830	A. Rodgers	Chain Paddle Wheel	nautical propulsion apparatus
5,905X	Apr. 06, 1830	N. Crary, E.P. Crary	Making wooden pill boxes	box making machines