Frank Pearn and Co: Patents
Note: This is a sub-section of Frank Pearn and Co
1875 Patent. '3875. To Frank Pearn and Sinclair Pearn, of the city of Manchester, in the county of Lancaster, Engineers, for the invention of "improvements in steam engines applicable more particularly for use in combination with pumps and various other mechanism."'[1][2]
1876 Patent. '1738. To Frank Pearn and Sinclair Pearn, of the city of Manchester, in the county of Lancaster, Engineers, for the invention of "improvements in steam pumps, and in valves used in connection therewith."'[3]
1876 Patent. '1854. To Frank Pearn and Sinclair Pearn, of the city of Manchester, in the county of Lancaster. Engineers, for the invention of "improvements in arrangements of mechanism or apparatus for extinguishing fires in mills, warehouses, and other buildins."'[4]
1876 Patent. '3827. To Frank Pearn and Sinclair Pearn, of the city of Manchester, in the county of Lancaster, Engineers, for the invention of "improvements in the construction of steam engines and boilers."'[5]
1876 Patent. '3870. To Frank Pearn and Sinclair Pearn, of the city of Manchester, in the county of Lancaster, Engineers, for the invention of "improvements in steam pumps, and in valves used for pumping water, air, and other fluids."'[6]
1878 Patent. '4768. To Frank Pearn and Sinclair Pearn, of the city of Manchester, in the county of Lancaster, Engineers, for the invention of "improvements in valves for pumping water, air, and other fluids."'[7]
See Also
Sources of Information
- ↑ The London Gazette Publication date:3 December 1875 Issue:24272 Page:6259
- ↑ The London Gazette Publication date:15 November 1878 Issue:24643Page:6090
- ↑ The London Gazette Publication date:12 May 1876 Issue:24323 Page:2938
- ↑ The London Gazette Publication date:26 May 1876 Issue:24330 Page:3197
- ↑ The London Gazette Publication date:13 October 1876 Issue:24372 Page:5477
- ↑ The London Gazette Publication date:9 November 1877 Issue:24520 Page:6104
- ↑ The London Gazette Publication date:4 January 1878 Issue:24538 Page:76