Four main systems developed in Great Britain including Sessions, Jackall, Jenks and Stevenson.
Four-wheel jacks
Autocar
Autocar ; 46
1931
4 pages
10 Figs.
Article (Journal)
English
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On board automatic lift up jacks wheel replacement apparatus
European Patent Office | 2017
|Online Contents | 1998
|Engineering Index Backfile | 1929