Mercury Air Compressor? Help w/ Info.

[erik carstens]

Just picked an old Mercury Pump...Has anyone ever heard of it? I could not find a thing on it. It spun so freely, I thought it broke a crank, but the bottom end is together..It has Reed Valves...Any info would be much appreciated.I will post pics shortly..

 

[erik carstens]

Here are the photos.