Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,670 pages of information and 247,074 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.

Colt Ventilation: Difference between revisions

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1961 Industrial and domestic ventilating and oil-fired air heating engineers.  Suppliers of "Colt" chimney cowls, Canadian cedarwood shingles.
1961 Industrial and domestic ventilating and oil-fired air heating engineers.  Suppliers of "Colt" chimney cowls, Canadian cedarwood shingles.


c.1962 Changed name to [[Colt Heating and Ventilation]]
c.1962 Changed name to [[Colt Ventilation and Heating]]





Latest revision as of 18:33, 5 January 2018

November 1938.
April 1945.
May 1945.
July 1945.
Jan 1947.
May 1962.
July 1962.
September 1962.

Colt Ventilation of Surbiton, Surrey.

1931 Private company.

1961 Industrial and domestic ventilating and oil-fired air heating engineers. Suppliers of "Colt" chimney cowls, Canadian cedarwood shingles.

c.1962 Changed name to Colt Ventilation and Heating


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Sources of Information