1894 Patent No. 19,596 Propeller Shafts Marine Engines, Morison, Hartlepool

Patent No. 19,596 A.D.1894 Improvements in Propeller Shafts for Marine Engines

"I, Donald Barns Morison of Hartlepool Engine Works, Hartlepool, in the County of Durham, Engineer, do hereby declare the nature of this invention to be as follows: As is well known, with steamship prpeller shafts of the usual construction comprising a plain shaft of iron or steel on which are shrunk brass cylinders tubes or liners forming the bearing surfaces..."

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

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