Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,062 pages of information and 227,774 images on early companies, their products and the people who designed and built them.

Commutator Grinding Block Co

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of Sugarhouse Lane, Greenock, Western Scotland. Telephone: Greenock 776. Telegraphic Address: "Grinding, Greenock"

  • 1937 Listed Exhibitor - British Industries Fair. Grinding and polishing stones for upkeep of commutators and slip rings on motors and generators. Reduces maintenance costs and gives better surface on commutator than any lathe. (Stand No. Cb.918) [1]


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