SPIRAL POWER

Ropeways in the nature of aerial trams; Ski lifts; Trams; Rope tows; Human conveyances in the nature of rope tows and parts and accessories especially adapted therefor

Printed materials in the nature of magazines, journals, manuals, pamphlets, and brochures in the field of ropeways, ski lifts, trams, rope tows and human conveyances; Stationery; Writing implements