Vintage Sanitary Cheese Preserver 5.5" Square Glass Refrigerator Dish & Lid. Patented by A. F. Tanner in 1947 

There is a patent number on the bottom and the info on the patent are below.

CHEESE CONTAINER Filed June 8, 1945 I N V EN TOR. jirno/a 75' Fin/161 Patented Apr. 22, 1947 UNITED STATES PATENT OFFICE CHEESE CONTAINER Arnold F. Tanner, Alliance, Ohio Application June 8, 1945, Serial No. 598,391
This invention is directed to an improvement in containers or jars designed more particularly for the temporary storage of cheese while preventing the escape of the natural moisture of the cheese during that storage.

It has two spots of roughness on the rim of the bottom and one chip I included this in the last three photos. Please see photos.

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