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A door closer is a mechanical device that regulates the speed and action of a door’s swing. [1] Manual closers store the force used to open the door in some type of spring and reuse it to close the door. Automatic types use electricity to regulate door swing behavior. Door closers can be linked to a building's fire and security alarm systems. [2]
KABA key. dormakaba Holding AG (former Kaba Holding AG) is a global security group based in Rümlang, Switzerland.It employs more than 15,000 people in over 50 countries. It formed as the result of a merger between former Kaba and former Dorma in September 2015 and is publicly traded on the SIX Swiss Exchange.
Some are built on top of a standard door closer. To open the door, the operator forces the closer in the opening direction. Then, the closer closes the door. The user may open the door manually, using just the door closer. In case of power failure while the door is open, the closer itself closes the door. Some are built without a door closer.
"The Lost Children" tells the true story of the Mucutuy siblings, four children who survived for 40 days in the Colombian Amazon following a tragic plane crash that killed all adults onboard. The ...
(Reuters) -The S&P 500 and the Dow hovered at levels seen more than a week ago on Friday, as investors took comfort from data pointing to robust economic activity in the world's biggest economy.
The corrections department on Saturday provided a list of 13 employees, including correctional officers, sergeants and a nurse, who have been suspended without pay as well as another correctional ...
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