CD 133 H.G. CO. / PATENT MAY 2 1893 fire alarm signal insulator

Front skirt embossed: H.G. CO. / PATENT MAY 1893 (with a " T " embossed over " 93 " (SEE NEXT PHOTO FOR CLOSE-UP DETAIL)

Rear skirt embossed: STANDARD

Sharp drip points

Micro fizzy aqua.

Vnm