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Sebastian Ziani De Ferranti
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Structures Of Non-Positive Displacement Pumps
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Abstract
4694. Ferranti, S. Z. de. Feb. 26. Turbines.-Turbine blades, such as are described in Specification No. 18,413, A.D. 1906, are shaped as shown in Fig. 2, so as to reduce the eddy spaces b to a minimum, and are made by first rolling and are then finished by swaging. The blades may be of nickel, nickel steel, or other nickel alloys or other material.
GB190604694D1906-02-261906-02-26Improvements in the Manufacture of Strip Material suitable for the Blades of Turbines, Turbo-pumps and the like.
ExpiredGB190604694A
(en)
Roots of the American Working Class: The Industrialization of Crafts in Newark, 1800–1860. By Susan E. Hirsch. Philadelphia, University of Pennsylvania Press, 1978. Pp. xx+ 170. $14.00.