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Patents Granted on 1804-04-14
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
542X	Apr. 14, 1804	E. Parsons, C. Whiting	Mode of working sheet tin	tinsmith
543X	Apr. 14, 1804	J. Eaton	Improvement in Springs for Window Sashes	door and window hardware

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