Patents Granted on 1832-04-14


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Patents Granted on 1832-04-14
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
6,998X	Apr. 14, 1832	J. Carrington	Parallel ruler	rules
6,999X	Apr. 14, 1832	S. Minton	Washing machine	washing machines
7,000X	Apr. 14, 1832	F. Rees	Reduced friction roller axle tree	wagon maker