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 167,711 pages of information and 247,105 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.

Allen and Adamson: Difference between revisions

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Ashtead, Surrey.
Ashtead, Surrey.


The Allen Accuruulator.  
The Allen Accumulator.  


The positive and negative plate in these accumulators consists of a lead frame, which holds a plate of solid active material without subdividing it in anyway. The active medium is therefore in one unbroken mass, and is claimed to be free from local action caused by lead bars subdividing it.
The positive and negative plate in these accumulators consists of a lead frame, which holds a plate of solid active material without subdividing it in anyway. The active medium is therefore in one unbroken mass, and is claimed to be free from local action caused by lead bars subdividing it.

Latest revision as of 14:16, 31 May 2013

Ashtead, Surrey.

The Allen Accumulator.

The positive and negative plate in these accumulators consists of a lead frame, which holds a plate of solid active material without subdividing it in anyway. The active medium is therefore in one unbroken mass, and is claimed to be free from local action caused by lead bars subdividing it.

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