yes that is it Cinncinnati tool co. #506-a [size=78%]Hargrave patent pending, circle H on each casting,[/size]
[/size][size=78%] so that would be Hargrave's logo?[/size]
Now to follow the Master Uri Hofi has shown how to make "Mickey Ear nuts"
oh he does make it look easy too! think I will give it a shot. "some guy in Illinois" <grin>