John Gibbs and Son
Mechanical Ventilation Specialists of 72-76 Duke Street, Liverpool.
1891 Released a catalogue of their warming and ventilating appliances. [1]
1901 Improved motor-controlling switch [2]
1910 Released a catalogue. [3]
1937 Warming, ventilating and drying specialists [4]
See Also
Sources of Information
- ↑ The Engineer 1891/04/10
- ↑ Fielden’s Magazine Vol 4
- ↑ The Engineer 1910/03/11
- ↑ 1937 The Aeroplane Directory of the Aviation and Allied Industries