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Non-locking (top) and locking (bottom) carabiners. Carabiners are closed metal clips with spring-loaded gates that are used as connectors between the rope and various devices. Modern carabiners are made from a lightweight but strong aluminum alloy that can withstand the load of a fall. Carabiners come in various shapes, with the asymmetric ...
Center is a standard carabiner rating. Using a carabiner to connect to a rope. A carabiner or karabiner (/ ˌ k ær ə ˈ b iː n ər /), [1] often shortened to biner or to crab, colloquially known as a (climbing) clip, is a specialized type of shackle, a metal loop with a spring-loaded gate [2] used to quickly and reversibly connect components, most notably in safety-critical systems.
Hook-and-loop fastener, invented by de Mestral. Swiss electrical engineer George de Mestral who studied at EPFL invented his first touch fastener when, in 1941, he went for a walk in the Alps, and wondered why burdock seeds clung to his woolen socks and coat, and also his dog Milka.
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Petzl is a French manufacturer of climbing gear, caving gear, work-at-height equipment, and headlamps based in Crolles (near Grenoble), France. [1] The company was created by the cave explorer Fernand Petzl in the mid-1970s. Their three specialties are: Vertical sports: equipment for mountaineering, climbing, caving, etc.
In 2010, they acquired Gregory Mountain Products, a manufacturer of backpacks, but later sold it to luggage maker Samsonite in 2014. [ 9 ] Notable Black Diamond products include spring-loaded camming devices called Camalot and Magnetron carabiners, auto-locking carabiners that use magnets in the gate, and a steel insert in the carabiner's nose ...
1960s-era pitons, including: knifeblades, lost arrows, bugaboos, ring angles, and bongs. A piton (/ ˈ p iː t ɒ n /; also called pin or peg) in big wall climbing and in aid climbing is a metal spike (usually steel) that is driven into a crack or seam in the climbing surface using a climbing hammer, and which acts as an anchor for protecting the climber from falling or to assist progress in ...
A key to the company's success was the efforts made by Mathias Topp, a carpenter turned inventor who designed and created a machine to create hooks automatically and quickly. His first successful machine produced hooks efficiently and quicker than ever before. Feeding wire into the machine led to a cut, bent, barbed, and pointed hook.