Grace's Guide To British Industrial History

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 167,701 pages of information and 247,103 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.

National Patent Co: Difference between revisions

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[[Image:Im19030411Ir-NP.jpg ‎|thumb| April 1903. ]]
[[Image:Im19030411Ir-NP.jpg ‎|thumb| April 1903. ]]
[[image:Im19130412IM-NationalPatent.jpg |thumb| 1913. ]]
[[image:ImIDH1938-NationalPatent.jpg|thumb| 1938. ]]
[[image:ImIDH1938-NationalPatent.jpg|thumb| 1938. ]]
[[image:Im1945Benn-NationalPat3.jpg|thumb| 1945.]]
[[image:Im1945Benn-NationalPat3.jpg|thumb| 1945.]]

Revision as of 12:08, 16 January 2018

April 1903.
1913.
1938.
1945.
1951.

National Patent Co Ltd. of Johnstone, Renfrewshire, Scotland.

1938 Mole traps, mouse traps.

See Also

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Sources of Information