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Barbed wire for agriculture use is typically double-strand 12 + 1 ⁄ 2-gauge, zinc-coated (galvanized) steel and comes in rolls of 400 m (1,320 ft) length. Barbed wire is usually placed on the inner (pasture) side of the posts. Where a fence runs between two pastures livestock could be with the wire on the outside or on both sides of the fence.
The barbed wire was arranged in a cat’s cradle formation that for every 12 yards of barbed fence built, 420 yards of barbed wire was strung (or 35 yards of wire per yard of fence). [1] Later versions of this type of barbed wire were manufactured by Germany during the First World War. The reason for this was a wartime shortage of wire to make ...
Concertina wire or Dannert wire [1] is a type of barbed wire or razor wire that is formed in large coils which can be expanded like a concertina. In conjunction with plain barbed wire (and/or razor wire/tape ) and steel pickets , it is most often used to form military-style wire obstacles .
All types of livestock fencing can be barriers and traps for wildlife, causing injuries and fatalities. Wildlife can get their legs tangled in barbed wire or woven wire with a strand of barbed on top. Woven wire can barricade animals that cannot jump the fence but are too large to crawl through the holes, such as fawns, bears and bobcats.
The effectiveness of any wire obstacle is greatly increased by planting anti-tank and blast antipersonnel mines in and around it. Additionally, connecting bounding anti-personnel mines (e.g. the PROM-1) to the obstacle with tripwires has the effect of booby-trapping the obstacle itself, hindering attempts to clear it.
Ranchers in the west found barbed wire fencing useful and much needed. As demand rose sharply, the company expanded, reorganized and merged and a successful Ellwood began construction on his Victorian mansion, the Ellwood House. [2] In 1881, Ellwood Manufacturing became Superior Barbed Wire Company under an expansion and reorganization plan.
I. Barbed-Wire Fence-Makers 1. Threshold of Promise 2. Prelude to 1874 3. Incident at De Kalb 4. "Prior-Use" Fences 5. Promoting Barbed Wire 6. Moonshine and Monopoly 7. Patent Litigation 8. Barbed-Wire Barons. II. Barbed-Wire Fence-Builders 9. "This Cockeyed World of Cattle Fold" 10. "The Big Die-up" 11. "King of the Coasters" and Brother Jon 12.
Jules-Louis Breton (1872-1940). The Breton-Prétot machine was a saw designed to cut the barbed wire protecting enemy trenches of World War I.The first version consisted of a small circular saw, driven by a six hp engine, attached to a long lever that was placed on a small cart with four wheels, that had to be pushed towards its objective.