RARE Vintage Service Industries A-21 Paper Welder Middleport NY Pat. No. 2188222 For Sale

The product is a rare vintage paper welder manufactured by Service Industries in Middleport, NY. It has a unique patent number of 2188222 and a model designation of A-21. This desk accessory falls under the category of desktop collectibles, particularly in the realm of pens and writing instruments. Its vintage nature and patented design make it a sought-after piece for collectors of unique and interesting desk items.

In very good condition. Works great. Attaches paper together well without staples. Very rare & saught after collectible piece. Marked A-21 as shown in pictures.

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