ggy,
I think it is a sharpening fixture for horizontal milling cutters. The bar
on the bottom is a tooth indexer. Simple, but functional.
Steve

"Ignoramus9483" wrote in message
...
Does anyone have any idea what this is?

http://igor.chudov.com/misc/ebay/tmp/tmp-5284.jpg
http://igor.chudov.com/misc/ebay/tmp/tmp-5285.jpg
http://igor.chudov.com/misc/ebay/tmp/tmp-5286.jpg