6 Metal pipe connectors; Metal pipe couplings; Metal pipe couplings and joints; Metal pipe elbows; Metal pipe fittings; Metal pipes; Metal collars for fastening pipes; Metal connectors for pipes; Metal couplings and joints for pipes; Metal couplings for pipes; Metal elbows for pipes; Metal fittings for pipes; Metal junctions for pipes
The mark consists of The "DETROIT NIPPLE WORKS INC." in stylized lettering. This wording appears inside an incomplete circle with a thin lined circle inside of it. Color is not claimed as a feature of the mark.