Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,717 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.
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of 30, Church street, New York, U.S.A. | of 30, Church street, New York, U.S.A. | ||
Patent on vane design for fan blowers | 1921 Patent on vane design for fan blowers | ||
== See Also == | == See Also == | ||
of 30, Church street, New York, U.S.A.
1921 Patent on vane design for fan blowers
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