I'd call it a valve wrench, but is there a proper name for this?

[oldgoaly]

Just guessing on my part!

[rudeawakening55]

  Looks like an old bed wrench

[jimwrench]

 Agree bed wrench

[oldgoaly]

Thanks guys That looks like that is it!

[Billman49]

Yup - similar are found in the UK.... Used to assemble iron frames beds and also to tighten the mesh or spring frame that supports the (often horsehair and thus unsprung) mattress....