Positive Lock Washer Co














of 20-24 James Watt Street, Glasgow.
1913 Advert for 'Kolok' lock washers. Of 80-84 James Watt Street, Glasgow. [1]
1917 Advert for 'Kolok' lock washers. 'Made and sold in twelve months, 153,000,000'. [2]
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of 20-24 James Watt Street, Glasgow.
1913 Advert for 'Kolok' lock washers. Of 80-84 James Watt Street, Glasgow. [1]
1917 Advert for 'Kolok' lock washers. 'Made and sold in twelve months, 153,000,000'. [2]
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MW1.43