Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,390 pages of information and 246,847 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Positive Lock Washer Co

From Graces Guide

‎‎

1912.
1913.
1918.
1918.
Dec 1921.
1926.
1927.
1937.
1937.

‎‎

1951.
1955.
1957.
1957.
1958.
1958.
1960.
1969.

Washer merchants, of 20-24 James Watt Street, Glasgow.

formerly Positive Lock Washers (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]

1928 The Positive Lock Washer Company Limited, 21 York Street, Glasgow, was incorporated as a private company, with capital of £10,000, as steel merchants, mechanical, electrical and general engineers, ironmongers, etc.[3]

1970 The company went into voluntary liquidation.[4]

See Also

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Sources of Information

  1. Mechanical World Year Book 1913. Published by Emmott and Co of Manchester. Advert p25
  2. Mechanical World Year Book 1917. Published by Emmott and Co of Manchester. Advert p196
  3. The Scotsman 30 June 1928
  4. https://www.thegazette.co.uk/Edinburgh/issue/18927/page/912
  • National Records of Scotland BT2/1972/7