Author: [ Patents ]
Title: Patents For Inventions - Abridgements To Specifications - Class 83 (i) Casting And Moulding Metals. Period 1909 - 1915 [with] Period 1916 - 1920 [ 100001 - 155800 ] [with] Period 1921 - 1925 [ 155801 - 244800 ] [with] Period 1926 - 1930 [ 244801 - 340200 ]
Description: HMSO - Patent Office, 1921 - 1932, 1st edition. Cloth, F. xii+150+[4]+x+116+[4]+xii+150+[4]+xiv+152+8pp, 4 volumes in 1, many hundreds of b/w illustrations, a nice fine copy. Hardback , no dustjacket. ¶ Brief outlines of all the UK patents passed in the years 1916 - 1930 relating to the casting & moulding of metals as used in the heavy engineering & industries where parts & objects are made directly from metals.

Keywords: patents, metals, industry, factories, engineering, metallurgy