A hoist is a device used for lifting or lowering a load by means of a drum or lift-wheel around which rope or chain wraps. It may be manually operated, electrically or pneumatically driven and may use chain, fiber or wire rope as its ...
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A mechanically powered flashlight is one of several varieties of flashlight that are powered by electricity generated by the muscle power of the user, so they do not need replacement of batteries, or recharging from an electrical source. ...
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RE-wine is a modular, multi-purpose wine carrying case by Taiwanese company Miniwiz, the design team behind such recycled PET products as the EcoArk and Polli-Brick. But that’s not all RE-wine does. While it serves as gift packaging, ...
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Abstract: The spray wash followed a mature technology, while addressing a dishwasher you want a few technical issues of mutual restraint is almost impossible. But if we break free from the original technical ideas out to get a new technical ...
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FOR years, a few privileged cooks have joined a waiting list to spend thousands of dollars for the carbon steel knives Bob Kramer makes by hand at his forge in Olympia, Wash. Two weeks ago the cookware chain Sur la Table began selling a ...
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The Floor Spring is a hydraulic type door closer, just its pressure spring device are worm gear instead of pinion and rack. The worm gear can be forward and reverse rotate, so the floor spring can be used to duplexing opening door and the ...
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