Vintage J-MARK AIR NOZZLE Mfgd. By ELECTRO SPECIALTY MFG Co. Minneapolis Minn. For Sale

The photos show everything. Not sure the age, definitely vintage. The Vintage J-MARK AIR NOZZLE, manufactured by ELECTRO SPECIALTY MFG Co. in Minneapolis, Minn., is a rare collectible tool that harkens back to a bygone era of American craftsmanship. The brand name J-MARK signifies quality and precision, while the fact that it was made in the United States adds to its appeal as a piece of industrial history. This unique air nozzle is sure to be a prized possession for any collector of vintage tools and hardware. I have no idea what it actually was intended for, nor do I know if or how it works. And I cannot guarantee it, but I see no reason why it wouldn't work as intended, I just don't know how it is intended to work. The photos are the description and they show the condition. It shows some patina. Please use the zoom feature and ask any questions you may have.