What are these

[sprkt01]

I have a set of these, 3 total that cover the alphabet. They appear to be a stamp. Could some one shed some light on this? Any help is appreciated.

 

[boro_boy70]

Try doing a Google search on the patent number. Can't make it out from the pics.

 

[I can fix anything]

piece of a spark plug gapper?

 

[route246]

Can you post pics of the other two?

I have a set of these, 3 total that cover the alphabet. They appear to be a stamp. Could some one shed some light on this? Any help is appreciated.

 

[sprkt01]

here is a close up and a shot of the other two

 

[sprkt01]

Thanks for the help.

 

[hofferwood]

I found this in Google patents searching for Marburg Brothers. What is the diameter of those disks?


http://www.google.com/patents?id=fs...es&cad=1#v=onepage&q=marburg brothers&f=false

That's it Frank, #'s in his photo are the patent date
Chuck

 

[route246]

Cool hand punches.

 

[Lump]

They are alphabet letter punches, right?