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GB1140725A
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Improvements in or relating to latch sets and lock sets
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GB531140A
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Improvements in padlocks
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GB523816A
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Improvements in latches
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GB513081A
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Improvements in locks
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GB508247A
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Improvements in padlocks
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GB510599A
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Improvements in, or relating to, rotating barrel locks
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GB498089A
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Improvements in lock mechanism in which there is a rotatable plug secured by transversely slidable plates
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GB480807A
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Improvements in padlocks
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GB463279A
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Improvements in latches
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|
GB462846A
|
|
Improvements in or relating to latches
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GB461025A
|
|
Improvements in lock mechanism in which there is a rotatable plug secured by transversely slidable plates or tumblers
|
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GB457223A
|
|
Improvements in staples for use with latches and locks
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GB456691A
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|
Improvements in latches
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|
GB450993A
|
|
Improvements in latches
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|
GB449833A
|
|
Improvements in locks
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|
GB448053A
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|
Improvements in and relating to lever and other handles used for operating latch bolts
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GB444134A
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Improvements in followers for latch bolts
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GB446973A
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|
Improvements in mortice latches
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GB439585A
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Improvements in or relating to locks
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GB440899A
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Improvements in, and in the manufacture of, plugs for pin tumbler locks and other cylinder locks of a like kind
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