| Patents for Hewes & Phillips Iron Works |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 153,254 | Jul. 21, 1874 | J.L. Hewes | Metal Planing Machines | metal planers |
| 201,197 | Mar. 12, 1878 | C.T. Porter | Improvement in journal-boxes | steam engines |
| 350,554 | Oct. 12, 1886 | F. Phillips | Planing-Machine Cushioning Device | metal planers |
| 350,555 | Oct. 12, 1886 | F. Phillips | Planer Table Cushioning Device | metalworking machine mechanisms |
| 378,105 | Feb. 21, 1888 | F. Phillips | Dash-pot for steam-engines | steam dash pots |
| 378,106 | Feb. 21, 1888 | F. Phillips | Friction Feed Mechanism for Iron-Planers | metal planers |
| 420,887 | Feb. 04, 1890 | F. Phillips | Escape-valve for dash-pots | |
