Patents Granted on 1811-07-02


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Patents Granted on 1811-07-02
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,543X	Jul. 02, 1811	J. Jessup (Jessop)	Balance bridge
1,544X	Jul. 02, 1811	C. Bergh, P. Schermerhorn, Jr.	Spinning and winding rope yarn	spinner