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ORIGINAL knex 3 digit combination lock: prototype

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Uploaded by on Mar 20, 2009

I claim that this is an original creation because although many people built a lock like this, i was the first.

my first knex combination lock. i haven't seen anything like this on youtube, so i decided to make one.

it functions like any other lock, 3 disks with a small groove in each one that once they are lined up, it allows the lever to be moved into the "unlocked" position.



for the final video follow this link:
http://www.youtube.com/watch?v=x4bJ9wUaa9A&feature=channel_page
-enjoy-KR100

Category:

Science & Technology

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License:

Standard YouTube License

  • likes, 2 dislikes

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Uploader Comments (knexrule100)

  • Very good! I only have one suggestion though. Since on the last digit the lever simply falls into place, the final digit is somewhat obsolete since it could easily be guessed by turning it till it clicked. If you could find a way to stop it from doing that, the last number would still be as useful as the others.

  • @nfhslugger yeah i noticed that problem when i built it. in my new design you dont have to guess the last one

  • crap its a noter knex lock how do we get threw

  • @doccoalblack the irony is that i made the first one on youtube

  • now if only there was a point to this thing...plys i i seen this locking something id just smash it.lulz

  • please check out the description of the other video

Top Comments

  • Thats amazing man....if there were 15 stars id put them....great vid and genius K'nex project!

  • plzplzplzplzplzplzplzplzplzplz­plzplzplzplzplzplzplzplzplzplz­plzplzplzplzplzplzplzplzplzplz­plzplzplzplzplzplzplzplzplzplz­plzplzplzplzplzplzplzplzplzplz­plzplzplzplzplzplzplzplzplz... CAN YOU MAKE INSTRUCTIONS!!!!! I REALLY WANT TO KNOW HOW U MAKE IT !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!­!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!­!!!!

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All Comments (49)

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  • Post, that looks really good - 5*

  • good job, You have revealed the secret to how real 3 digit locks work now no one’s stuff is safe all because of you. LOL JK nice work.

  • Very cool.

  • PLZ MAKE TUTORIAL

    

  • thats one of the coolest things ive ever seen made of knex, omg

  • That's exactly how those real safes work aswell!

    Nice job!

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