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door closer |
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door closer [′dȯr ‚klōz·ər] (design engineering) A device that makes use of a spring for closing, and a compression chamber from which liquid or air escapes slowly, to close a door at a controlled speed. Also known as door check. In elevators, a device or assembly of devices which closes an open car or hoistway door by the use of gravity or springs. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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He was a door opener, not a door closer," said Bishop Sartison, who urged Anglicans to be a church that opens doors. Purchase two custom-built sliding screen doors and receive a $75 Kelly automatic door closer for free. A better mannered alternative is a hydraulic door closer, which, once she is enrolled in the network and so long as she is untiring and does her delegated job well, maintains the door-wall system, and secures the enclosed conference against the cold. |
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