Mining was important to Cornwall and so we were interested in the lamp.Humphrey Davy invented ... invented the steam locomotive also worked on a safety lamp and so did William Clanny.

It was no longer hot enough to ignite the gas. His prototype lamp is shown above. The new safety lamp was immediately put into production and deaths were dramatically reduced. But, while the ...

Any device, any plan of lamp, or any method of management that can render the form of hydrocarbon known as kerosene non-explosive,and insure safety to life and property,is certainly worthy ...

The helmet could carry a regulation bracket for a carbide lamp, and could be ordered in any size. Edward W. Bullard continued to improve his father’s safety hat, patenting several inventions in 1928 ...