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A trench box in use with chains still attached and a ladder in place. Trench shields (also called trench boxes or trench sheets) are steel or aluminum structures used to avoid cave-ins and protect utility workers while performing their duties within a trench. They are customarily constructed with sidewalls of varying thicknesses held apart by ...
Kampite Trench Fuel Blocks [4] BRYANT & MAY'S SAFETY TRENCH COOKER, SIX "KAMPITE" TRENCH FUEL BLOCKS Cardboard box with a folding metal stand. Anglo's Trench Fires Folding tin stove fuelled by solid fuel tablets and retailed under the name "Anglo's Trench Fires". Contained in a card box with the slogan "A boon for dugouts, tents and trenches"
It is in effect a trench firing step, hardened to protect against small-arms fire and grenades, and raised to improve the field of fire. The modern concrete pillbox originated on the Western Front of World War I, in the German Army [ 1 ] in 1916.
His well-publicised success with these boxes, and the revised policing methods they allowed, soon led to the adoption of similar police box systems in many of the larger cities in the north of England, including Manchester and Sheffield. [8] A 1929 Mackenzie Trench design police box preserved at the National Tramway Museum in Crich, Derbyshire ...
US Bayonet Model 1873 Trowel. In 1870, the U.S. Army introduced the trowel bayonet, intended for individual soldiers as both a weapon and an entrenching tool. [7] [8] [6] This was followed by the development of separate trowel and spade tools, small one-hand implements that could be carried as part of a soldier's individual equipment.
Trench shoring is the process of bracing the walls of a trench to prevent collapse and cave-ins. The phrase can also be used as a noun to refer to the materials used in the process. The phrase can also be used as a noun to refer to the materials used in the process.
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