Hasler Telegraph Works: Difference between revisions
From Graces Guide
No edit summary |
No edit summary |
||
| Line 2: | Line 2: | ||
'''Hasler Telegraph Works''' of Victoria Street, London. | '''Hasler Telegraph Works''' of Victoria Street, London. | ||
1911 Societe Hasler S.A. of Switzerland patented a "contact for rail". CI-DEVANT ATELIER DES TELEGRAPH | |||
1930 Description of railway wheel flange lubricator<ref>[[Engineering 1930/04/25]]</ref>. | 1930 Description of railway wheel flange lubricator<ref>[[Engineering 1930/04/25]]</ref>. | ||
Revision as of 09:48, 5 May 2024
Hasler Telegraph Works of Victoria Street, London.
1911 Societe Hasler S.A. of Switzerland patented a "contact for rail". CI-DEVANT ATELIER DES TELEGRAPH
1930 Description of railway wheel flange lubricator[1].
1939 See Aircraft Industry Suppliers. The "Peravia" output counter for aircraft engines automatically recorded the hours run as a guide to overhaul periods.
See Also
Loading...