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I Forge Iron

making lock help


Chance

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Hello i am new here how is every one . dose any one know how to make a smallish lock for like hand cuffs or stuff like that i did a search on here but found nothing might of did it wrong through

Hi and welcome, this link may help http://www.anvilfire.com/iForge/ look at 139,140,145,149

Or this one http://www.historicallocks.com/en/site/hl/Articles/The-history-of-padlocks/Viking-Era-800-1050/
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Welcome! I have attached a pic of a screw key padlock I made about 7-8 years ago.

Many early handcuffs and leg irons use this same mechanism. So, this style lock might work for you.

The mechanism is very simple. The key draws back a spring loaded bolt with a screw thread.

If it would help I do have an article with pictures on the construction of this lock.(this was my high school senior project) I can email it if you would like. I don't know how to post a word document on the forum.

Take care

Dan

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Welcome! I have attached a pic of a screw key padlock I made about 7-8 years ago.

Many early handcuffs and leg irons use this same mechanism. So, this style lock might work for you.

The mechanism is very simple. The key draws back a spring loaded bolt with a screw thread.

If it would help I do have an article with pictures on the construction of this lock.(this was my high school senior project) I can email it if you would like. I don't know how to post a word document on the forum.

Take care

Dan

Excellent job on the lock Dan. Thanks for the email, I converted your word doc to jpegs so they could be posted.

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I have a set of iranian leg irons that use a scrw key lock, the chain looks to be "modern" to me and so they are probably not over 50 years old. (They were a gift from my sister who found them in a second hand store in Washington DC and thought I would like them for the 'smithing" in them...)

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