Patents for David B. Hyde


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Patents for David B. Hyde
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
285,626	Sep. 25, 1883	D.B. Hyde	Grinding Wheel Frame	tool grinders
648,075	Apr. 24, 1900	D.B. Hyde	Tool-holder	lathe tool holders and tool posts