Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,718 pages of information and 247,131 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
Carl Alrick Hult and Oscar Walfrid Hult of Stockholm
1897 Description and illustrations of Hult Brother's rotary engine[1]
See Douglas Self's website for more information.
1916 US Patent 1,166,523, Jan. 4, 1916, for an outboard motor [2]
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