Vintage Hemingray No. 9 Blue-Green Glass Insulator Pat. May 2, 1893 Good condition with no chips and all drip points undamaged HEMINGRAY 9 are cast in two different forms. One form has raised letters that say PATENTED and the other form says PATENT. The PATENTED form has the pole screws stop above the raised letters leaving a one inch clear blue green glass skirt to the drip points. The PATENT version has the glass pole screws extension below the first raised letters. This listing is for the glass pole screws extending below the PATENT letters. See my other listing for the other version. Feel free to contact me if you have any questions