Difference between revisions of "Frey (Belleville)"
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[[Image:JD Frey.jpg|thumb|Drilling machine]] | |||
Frey fils of Belleville, France | Frey fils of Belleville, France | ||
Double vertical drilling machine for the [[Chemin de Fer du Nord]] <ref>Imperial Journal of Art, Science, Mechanics, and Engineering, Vol III, c.1853, pp.111-2</ref> | Double vertical drilling machine for the [[Chemin de Fer du Nord]] <ref>Imperial Journal of Art, Science, Mechanics, and Engineering, Vol III, c.1853, pp.111-2</ref>. See illustration. The machine had an unusual type of powered/manual feed, visible in the bottom LH corner of the drawing. A similar arrangement was favoured by J. Whitworth and Co at one time. | ||
== See Also == | == See Also == | ||
Latest revision as of 15:27, 12 November 2019
Frey fils of Belleville, France
Double vertical drilling machine for the Chemin de Fer du Nord [1]. See illustration. The machine had an unusual type of powered/manual feed, visible in the bottom LH corner of the drawing. A similar arrangement was favoured by J. Whitworth and Co at one time.
See Also
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Sources of Information
- ↑ Imperial Journal of Art, Science, Mechanics, and Engineering, Vol III, c.1853, pp.111-2