# What have I been tying? (knots)

**URL:** <https://boards.straightdope.com/t/what-have-i-been-tying-knots/661607>\
**Category:** Factual Questions\
**Created:** [June 22, 2013, 2:23am UTC](https://boards.straightdope.com/t/what-have-i-been-tying-knots/661607 "2013-06-22T02:23:28Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![sweeteviljesus](https://avatars.discourse-cdn.com/v4/letter/s/898d66/32.png) [@sweeteviljesus](https://boards.straightdope.com/u/sweeteviljesus)\
**Post date:** [June 22, 2013, 2:23am UTC](https://boards.straightdope.com/t/what-have-i-been-tying-knots/661607/1 "2013-06-22T02:23:28Z")

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For a while now, I thought I knew how to tie an alpine butterfly loop. When I exerted pressure on it, I noticed that my knot was topologically identical to a slip knot with the slipping end used to throw a half hitch around the loop of the slip knot. This seemed to work like the aforementioned alpine butterfly loop, but I discovered an error in my procedure. I would like to know if the knot I have been tying has a name. Does it sound familiar to anyone who can suss out my description?

Thanks,  
Rob

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**Author:** ![TriPolar](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/tripolar/32/3008_2.png) [@TriPolar](https://boards.straightdope.com/u/TriPolar)\
**Post date:** [June 22, 2013, 2:47am UTC](https://boards.straightdope.com/t/what-have-i-been-tying-knots/661607/2 "2013-06-22T02:47:09Z")

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There’s a ‘false butterfly’ knot, but I couldn’t find any details of what it actually is.

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**Author:** ![snowmaster](https://avatars.discourse-cdn.com/v4/letter/s/e99b99/32.png) [@snowmaster](https://boards.straightdope.com/u/snowmaster)\
**Post date:** [June 22, 2013, 2:53am UTC](https://boards.straightdope.com/t/what-have-i-been-tying-knots/661607/3 "2013-06-22T02:53:57Z")

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Could you link a picture? I’m a bit of a knot guy.

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**Author:** ![sweeteviljesus](https://avatars.discourse-cdn.com/v4/letter/s/898d66/32.png) [@sweeteviljesus](https://boards.straightdope.com/u/sweeteviljesus)\
**Post date:** [June 22, 2013, 3:03am UTC](https://boards.straightdope.com/t/what-have-i-been-tying-knots/661607/4 "2013-06-22T03:03:01Z")

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I am not sure where to host one. I could email you one in a PM.

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**Author:** ![Isilder](https://avatars.discourse-cdn.com/v4/letter/i/cc9497/32.png) [@Isilder](https://boards.straightdope.com/u/Isilder)\
**Post date:** [June 22, 2013, 3:08am UTC](https://boards.straightdope.com/t/what-have-i-been-tying-knots/661607/5 "2013-06-22T03:08:52Z")

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> [@sweeteviljesus](#):
>
> For a while now, I thought I knew how to tie an alpine butterfly loop. When I exerted pressure on it, I noticed that my knot was topologically identical to a slip knot with the slipping end used to throw a half hitch around the loop of the slip knot. This seemed to work like the aforementioned alpine butterfly loop, but I discovered an error in my procedure. I would like to know if the knot I have been tying has a name. Does it sound familiar to anyone who can suss out my description?
> 
> Thanks,  
> Rob

Pressure ? tension…

The common problem with inventing a knot is that it comes undone when the load is off. (if it comes undone when under normal load its not a knot .. )

Half hitches are used to ‘lock’ knots.

For example, if you have a clove hitch, its fine if the tension is constant and from a constant direction. but if it was say a horse trying to pull the clove hitch off, the changes in direction can undo it.. Even a bowline can come undone when wobbled back and forth, without a locking knot on the tail to lock it tightly.  
If you get the alpine hitch wrong, you get a clove hitch. Or if the half hitches are opposites, its a thumb knot. You can then use another half hitch to lock the clove hitch or thumb knot.  
But can you web search up a picture of the slip knot you refer to ? There are all sorts of knots referred to as slip knots - I see that the loop made with a clove hitch may be called a slip knot.

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**Author:** ![sweeteviljesus](https://avatars.discourse-cdn.com/v4/letter/s/898d66/32.png) [@sweeteviljesus](https://boards.straightdope.com/u/sweeteviljesus)\
**Post date:** [June 22, 2013, 5:05pm UTC](https://boards.straightdope.com/t/what-have-i-been-tying-knots/661607/6 "2013-06-22T17:05:28Z")

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[The type of slip knot I am talking about.](http://www.animatedknots.com/slip/index.php?Categ=basics&LogoImage=LogoGrog.jpg&Website=www.animatedknots.com)

If the tag end were longer and you used it to throw a half hitch over the loop of the slip knot, you will have the knot I am referring to.

Thanks,  
Rob
