Grace's Guide To British Industrial History

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Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,710 pages of information and 247,104 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.

Heywood and Bridge: Difference between revisions

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Patented friction clutch - due to Heywood and [[David Bridge]]
Patented friction clutch - due to Heywood and [[David Bridge]]
1887 Patent drawing of the Heywood Friction Clutch (Patent 6004, 25th April 1887) [https://historicengland.org.uk/research/results/reports/7614/ToneWorksWellingtonSomersetSurveyandAnalysisofBuildingsPowerSystemsandMachineryVolume1 '''here''']<ref>[https://historicengland.org.uk/research/results/reports/7614/ToneWorksWellingtonSomersetSurveyandAnalysisofBuildingsPowerSystemsandMachineryVolume1] English Heritage: TONE WORKS WELLINGTON, SOMERSET: SURVEY AND ANALYSIS OF BUILDINGS, POWER SYSTEMS AND MACHINERY. VOLUME I : REPORT, p.16. Report by : Mike Williams p.16. Note: 87 page pdf </ref>


== See Also ==
== See Also ==

Latest revision as of 10:08, 29 May 2023

Patented friction clutch - due to Heywood and David Bridge

1887 Patent drawing of the Heywood Friction Clutch (Patent 6004, 25th April 1887) here[1]

See Also

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Sources of Information

  1. [1] English Heritage: TONE WORKS WELLINGTON, SOMERSET: SURVEY AND ANALYSIS OF BUILDINGS, POWER SYSTEMS AND MACHINERY. VOLUME I : REPORT, p.16. Report by : Mike Williams p.16. Note: 87 page pdf