Deadlatch


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Dead´latch`


n.1.A kind of latch whose bolt may be so locked by a detent that it can not be opened from the inside by the handle, or from the outside by the latch key.
References in periodicals archive ?
Tenders are invited for Parts for Air Teq 9700 series detention lock that includes four (4) air cylinder assemblies, four (4) Clippard exhaust valve, four (4) Centry spring deadlatch #10602, four (4) Numatics solenoid, four (4) FTG 10-32 X 1/16 90 - memco barb 10LB1 and one (1) tubing 1/8 OD x 1/16 ID per 250~.
You need two locks - a deadlatch cylinder lock and a five-lever mortice deadlock.
STEEL HAWK 4300 ELECTRIFIED DEADLATCH by ADAMS RITE.