USRE7873E - Improvement in handcuffs - Google Patents

Improvement in handcuffs Download PDF

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Publication number
USRE7873E
USRE7873E US RE7873 E USRE7873 E US RE7873E
Authority
US
Grant status
Grant
Patent type
Prior art keywords
improvement
spring
bar
handcuffs
lock
Prior art date
Application number
Other languages
English (en)
Inventor
John J. Tower
Original Assignee
By Mesne assignments
Filing date
Publication date
Grant date

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