This maybe the patent:
http://www.google.com/patents?id=sZ1PAAAAEBAJ&pg=PA4&dq=punch&hl=en&sa=X&ei=f7ugT4K2K-aQ2QXb-OnGCQ&ved=0CD4Q6AEwAg#v=onepage&q=punch&f=false (http://www.google.com/patents?id=sZ1PAAAAEBAJ&pg=PA4&dq=punch&hl=en&sa=X&ei=f7ugT4K2K-aQ2QXb-OnGCQ&ved=0CD4Q6AEwAg#v=onepage&q=punch&f=false)
I found another model from the same company here:
http://www.etsy.com/listing/97870802/parker-kalon-antique-metal-punch-no-o-x?ref=v1_other_1 (http://www.etsy.com/listing/97870802/parker-kalon-antique-metal-punch-no-o-x?ref=v1_other_1)
(http://img3.etsystatic.com/il_570xN.329839775.jpg)