Patents Granted on 1826-04-28


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Patents Granted on 1826-04-28
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
4,417X	Apr. 28, 1826	B. Phillips	Steam boats for shallow water	nautical propulsion apparatus
4,418X	Apr. 28, 1826	W. Cock	Plough	plows