Pork Pie Pork Pie drums made in USA. [Source: wikipedia]

Dating Pork Pie Drums

‘I actually sign each drum that is made in my factory. I have a book that tells me where the drums went and the date and serial number. I started at #1. I write the serial number in the shell under the air vent as well as my signature and the date. As of 2007, we are up to about 22,000 pieces” [Source: Bill Detamore, President Pork Pie Percussion, est. 1987, 5/2/2007]

Images eBay:

 Pork Pie Pig Lite  Pork Pie percussion