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| Patents for Peter J. Livsey | |||||
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| Picture | Number | Date | Patentee | Title | |
 | GB-186,601,055 | Apr. 13, 1866 | J. Gresham | Improvements in or applicable to that apparatus for raising and forcing fluids and feeding steam boilers known as "Giffard's Injector" | |
 | 57,057 | Aug. 07, 1866 | J. Gresham | Improvement in injectors for boilers | |
| CA-22,721 | Nov. 02, 1885 | J. Gresham | Injecteur | ||
 | 504,742 | Sep. 12, 1893 | F. Pearn, W.A. Pearn | Machine for Boring Cylinders and Turning the Flanges Thereof | |