Patents Granted on 1837-06-30


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Patents Granted on 1837-06-30
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
247	Jun. 30, 1837	T.H. Hoskings	Machine for mortising timber	mortising machines
249	Jun. 30, 1837	R.M. Sherman	Open fireplace or grate	fireplaces