Patents for D. A. Woodbury & Co.


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

Patents for D. A. Woodbury & Co.
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
23,521	Apr. 05, 1859	D.A. Woodbury	Variable cut-off for steam-engines	steam engines
23,737	Apr. 19, 1859	D.A. Woodbury	Variable cut-off gear for steam-engines	steam engines