Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,052 pages of information and 231,597 images on early companies, their products and the people who designed and built them.

Frank Pearn and Co: Patents

From Graces Guide

Jump to: navigation, search

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

Loading...

Sources of Information