ROGERS TOOL WORKS, INC.

ALNIDE

sheets, rods or blocks of aluminum nitride for use in further manufacture in the electronics industry;

AMERICAN MINE TOOL

The mark consists in part of a fanciful representation of a gopher carrying cutting machine bits and rotatable pin bits in a tool box and roof drill bits over its shoulder.;mining bits for power-operated machines and toolholders for holding interchangeable mining bits for power-operated machines, all for use in the mining industry;as to AMERICAN;MINE TOOL;