John Michael Butt
From Graces Guide
John Michael Butt (1817-1885) of J. M. Butt and Co, Kingsholm Iron Foundry, Gloucester.
1844 married at Stroud to Isabella Elizabeth Brisley
1854 John Michael Butt, of Kingsholm, near the city, but in the county of Gloucester, Ironfounder.[1]
1876 Patent. '4126. And John Michael Butt, of Kingsholm, and John Herring, of Newmarket, both in the city of Gloucester, have given the like notice in respect of the invention of "improvements in apparatus used in the purification of gas."'[2]
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