The cow bone and chicken bit, in short, "cow and chicken" reminds of of a cartoon show on Cartoon Network.
http://www.cartoonnetworkla.com/engl...ken/index.html
Story-line is good. A+ for a creative script.
Maybe the previous owner(s) wanted a "dha-like wavy keris", with a double hilt that long.

It's probably a one off thingy.