Jelaskan Barbed Wire in Texas dari Kawat berduri dalam bahasa melayu

Barbed wire changes life on the American Great Plains

Interesting snippets and references to barbed wire

A political history of barbed wire

The historical plaque outside Menger Hotel in San Antonio erected in 2000, dicapai 14 November 2005.

The History of Barbed Wire About.com

The Wildlife Friendly Fencing project

Paten – (kira-kira 570 semuanya):

Patent history  dicapai 21 September 2006

– Lucien Smith, Kent, Ohio, Wire fence – "rotary spools with projecting spurs" (June 1867)

– William Hunt, Scott, New York, Improvement in Fences – "sharpened spur wheels" (July 1867)

– Michael Kelly, New York City (!), Improvement in Fences – "thorny fence" (1868)

– Joshua Rappleye, Seneca County, New York, Improvement in Constructing Wire fence – tensioner for fence with palings (pickets) (1871)

– Henry Rose, DeKalb County, Illinois, Improvement in Wire-fences – "strips provided with metal points" (1873)

– Isaac Ellwood, DeKalb, Illinois Improvement in Barbed Fences – "single piece of metal with four points, attached to a flat rail" (February, 1874)

– Joseph Glidden, DeKalb, Illinois, Improvement in Wire-fences – twisted fence wires with short spur coiled around one of the strands (November, 1874) This became the most popular patent.

– Jacob Haish, DeKalb, Illinois, Improvement in Wire-fence Barbs – "single piece of wire bent into the form of the letter S" so that both strands are clasped (1875)

– John Nelson, Creston, Illinois, Improvement in Wire-fence Barbs – barb installable on existing fence wire, (1876)