Spiralarm Type 'S' Gas warning Lamp
Paraffin and Battery Powered Made by J H Naylor Ltd Wigan
Patented in 1931 made to be used in sewers or lowered down pot holes where gas is thought to be present.
Made of Aluminium and Brass.
If Gas is present the flame grows heating a bimetal strip which operates a set of contacts, turning on a lamp in the lower compartment and setting off an alarm
The lamp has not been tested because the battery is an odd size
Stands 14.5 inches high and 5 inches at widest point
Uses 5/32" Round wick
This Item weighs 1254 grams without Packaging and can be shipped
You can add items from any page up to 2 kg shipped weight.
The total shipping cost can not be shown until the total Weight and Destination are known
UK Shipping Small Package
This Item weighs 1254 grams without Packaging
You can add items from any page up to 2Kg without increasing shipping cost
The total shipping cost can not be shown until the total Weight and Post Code is known