New Coolidge Catalog Describes Propellers And Related Equipment

A new 20-page, fully illustrated catalog which describes in detail propellers and related items for trawlers, towboats, seagoing and harbor tugboats, etc., has been published by Coolidge Propellers, Michigan Wheel Division, Dana Corporation, Seattle, Wash.

In addition to illustrating, describing, and chartering Coolidge's four major types of propellers in stainless steel and bronze — the Atlantic Type, Pacific Type, Type B and Type D — the new catalog also explains the efficiencies of ducted propeller systems, details propulsion shafting, charts SAE standard tapers for tailshafts and propeller hubs, and includes a time and speed table in statute or nautical miles per hour.

Various other related items are also illustrated and comprehensively charted including split steel shaft couplings; cone tail nuts and zinc caps; bronze stuffing boxes babbitted; bronze bulkhead stuff boxes; heavy duty bronze sea fittings; and fiber or rubberlined stern bearings.

Copies of the catalog are available upon request to H.R. Ginther, Coolidge Propellers, Fairview Avenue, East, Seattle, Wash. 98102.

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