Positive Lock Washer Co
From Graces Guide
of 20-24 James Watt Street, Glasgow
- 1917 Advert for 'Kolok' lock washers
Sources of Information
- Mechanical World Year Book 1917. Published by Emmott and Co of Manchester. Advert p196
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Registered UK Charity (No. 1154342)Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,735 pages of information and 247,134 images on early companies, their products and the people who designed and built them.
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