February 1909. It was caused by too much methane gas in the air which caused a single lamp to explode ... d not be used in gassy pits and that could ignite gas in the surrounding area). 168 men and boys died i
rian Robinson wrote: This is the port to inject a gas sample to around the wick from a bulb, it's calle... Blasebalg Luft eingeblasen werden. Dies ist eine Gas-Testing-Lampe.
=====Detail Gas Testing System=====
{{:grubenlampen:wetterlamp:uk_mining_lamp:protec
iralarm „TYPE M“ was used for detecting explosive gas in the mine. The „TYPE S“ used in sewers.
In der ... nn er sich der Bimetallkontakt zu stark erhitzte (Gas) einen elektrischen Stromkreis. Dann leuchtete ei... asserkanal)
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=====Catalog Safety Lamps and Gas Detectors 17.09.1933=====
{{:grubenlampen:wetter