- 1 -Abstract:\nA guard means is described for securing a door locked\nto a door frame by a dead bolt to prevent forceable entry,\nthe dead bolt being mounted in the door for projection\nfrom the door edge and being adapted to lock the door by\nprojecting through a hole in a ...
5.to block up by crowding:Crowds jammed the doors. 6.to put or place in position with a violent gesture (often fol. byon):He jammed on his hat. 7.to make (something) unworkable by causing parts to become stuck, displaced, etc.:to jam a lock. ...
to jam a lock. Radio. to interfere with (radio signals or the like) by sending out other signals of approximately the same frequency. (of radio signals or the like) to interfere with (other signals). Music.to play (a piece) in a freely improvised, swinging way; jazz up: ...
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During the last forty years, they have progressively become a vital framework for mankind, sustaining most of the operations we do everyday. More recently, Covid-19 outbreak and the lockdown period that most people in the world underwent exposed our strong dependency on digital infrastructure for...
Sure, you can lock down a spot, perhaps hold it down with a small towel or blanket, for a friend or two, while waiting for the festivities to begin. Happily, Phish management has quashed the tarping fiasco prevalent at the outset of summer tour by banning tarps altogether (Tarps are ...
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10. A lock bumping detection device is placed on or in a door or door jamb near the lock. 撞锁检测装置被放置在门上或门里或门侧柱上或门侧柱里锁附近的位置。 11. According to field geologic survey, find out the occurrence condition、geologic surrounding and ground pressure appearance of copper...
Accessories Standard lock, handle,hinges,door closers and others as request Application Villa,House,Hotel, office or other Building, etc Package Strong cartons or pallete for LCL shipping Packaging & Shipping Company Profile We are a leading supplier of various doors, including steel doors, wooden...
Pre-hung doors and methods of installation therefor The jambs of door frame may include predrilled holes for securing the door assembly to the door opening. Details for the door jamb margin holder, the door lock margin holder, and the bottom margin; and methods for installation of ... PC...