Patents for John N. Dennisson


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Patents for John N. Dennisson
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
59,124	Oct. 23, 1866	J.N. Dennisson	Improvement in air-compressing pumps
59,125	Oct. 23, 1866	J.N. Dennisson	Improvement in water pumps