Closure fasteners – Bolt casings
Patent
1986-11-21
1988-04-12
Moore, Richard E.
Closure fasteners
Bolt casings
292DIG60, E05C 116
Patent
active
047369736
ABSTRACT:
This invention concerns a tubular door lock with a dead bolt adjustable in two sizes without anti-burglary device. It contains an extending shell covering outside of the basic shell and able to move inward or outward so as to alter the length of the dead bolt to the bottom of the extending shell into two sizes--so-called 60 mm and 70 mm--for fixing on a door.
REFERENCES:
patent: 4372594 (1983-02-01), Gater
patent: 4602490 (1986-07-01), Glass et al.
patent: 4662665 (1987-05-01), Lin
Moore Richard E.
Posse Lock Manufacturing Co. Ltd.
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