Describes new type of commutator grinder which was adopted by U. S. Navy in all yards and on repair ships and which can be used on board ship, where lightness and extreme portability are desired; it weighs 325 lb. and resurfaces commutators up to 16 in. in length. (See also - vols. 12 nos. 18 Nov. 5, 1919, pp. 438-486, 9 figs.)
The truing of commutators
Power House
Power House ; 13 , n 11
1920
3 pages
4 Figs.
Article (Journal)
English
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