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Improvement in locks

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Publication number
USRE1470E
USRE1470E US RE1470 E USRE1470 E US RE1470E
Authority
US
Grant status
Grant
Patent type
Prior art keywords
tumblers
bolt
tumbler
lock
tooth
Prior art date
Application number
Other languages
English (en)
Inventor
Linus Yale
Publication date
Grant date

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