1903 Patent No. 25,926 improvements hydraulic rams, Walter Simpson, Aberdeen

Patent No. 25,926 A.D.1903 "Improvements in Hydraulic Rams"

"I Water Simpson of 446 Union Street in the City and County of Aberdeen, Hydraulic, Heating and Electrical Engineer, do hereby declare the nature of this invention and in what manner the same is to be performed, to be particularly described and ascertained in and by the following statement: My invention relates to improvements in the valves and the position of fixing same in hydraulic rams, and the object of my invention is to obtain greater efficiency in a simple manner..."

2 pages of text + 1 drawing which have been disbound from a larger volume.

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