Great memory, DebraK! They WERE made by Measuregraph, and still are actually.
http://www.measuregraph.com/Product_...20Machines.htm
In fact, there's a compact one on eBay right now (current bid is only $18 - would be great for measuring a large stash).
http://www.ebay.com/sch/i.html?_nkw=measuregraph