Trying to ID an old wrench

[handmadeMI]

I got this old wrench in a toolbox that I bought recently. It had a good amount of fairly high end tools in it. I cannot ID this one for some reason. I thought having a model number on it would make it easy. Does anyone have any ideas?

 

[Private Lugnutz]

J.H. Williams economy line from the 1930's.

 

[handmadeMI]

J.H. Williams economy line from the 1930's.

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