1782 Patents: Difference between revisions
No edit summary |
No edit summary |
||
Line 9: | Line 9: | ||
{{DEFAULTSORT: }} | {{DEFAULTSORT: }} | ||
[[Category: Patents]] |
Latest revision as of 07:24, 16 January 2013
1782 James Watt, Birmingham, expansive engine — six contrivances for regulating the motion - double acting engine - two cylinders parallel motion, obtained by a rack and sector —semi-rotative engine — steam wheel.
See Also
Sources of Information
- History and Progress of the Steam Engine by Elijah Galloway and Luke Herbert Published 1832.