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 167,713 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.

The Engineer 1927/01/07: Difference between revisions

From Graces Guide
AlanC (talk | contribs)
No edit summary
PaulF (talk | contribs)
No edit summary
Line 31: Line 31:
*British Patents, p 31 (Illustrated)
*British Patents, p 31 (Illustrated)
**Fuel Pumps - [[Harland and Wolff]]
**Fuel Pumps - [[Harland and Wolff]]
**Improvements in or relating to the ignition of Vacuum Switch Tubes - [[Siemens and Halske]] (Germany)
**Improvements in or relating to the ignition of Vacuum Switch Tubes - [[Telegraphen-Bauanstalt Siemens and Halske|Siemens and Halske]] (Germany)
**Junction Sleeve for Deep Sea Cables - Felton and Guilleaume Carlswerk (Germany)
**Junction Sleeve for Deep Sea Cables - Felton and Guilleaume Carlswerk (Germany)
**Improvements in Valves for the use in Wireless Telegraphy - J. A. M. Hawadier (France)
**Improvements in Valves for the use in Wireless Telegraphy - J. A. M. Hawadier (France)

Revision as of 17:26, 3 October 2017

Pdf50.jpg 1927 January 07th PDF

  • Contents, p 17

Main Subjects

  • Schemes in Soviet Russia, p 14

See Also

Loading...

Sources of Information