| Patents for Peter J. Livsey |
Patents 1 -
4
of 4
      |
| Number | Date | Patentee | Title | Type |
| 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" | feedwater apparatus |
| 57,057 | Aug. 07, 1866 | J. Gresham | Improvement in injectors for boilers | feedwater apparatus |
| CA-22,721 | Nov. 02, 1885 | J. Gresham | Injecteur | water injectors |
| 504,742 | Sep. 12, 1893 | F. Pearn, W.A. Pearn | Machine for Boring Cylinders and Turning the Flanges Thereof | horizontal boring mills |
