| Patents for John Thomas |
Patents 1 -
11
of 11
      |
| Number | Title | Classification(s) |
| 3,527X | Blocks and wedges for raising vessels and for other uses in ship building | |
| 3,617X | Planking vessels by hooking or jogging the planks | |
| 4,074X | Dowelling bit, used in ship building | |
| 4,085X | Naval architecture | |
| 4,345X | Ship rail way dock | |
| 4,556X | Improvement called bilge levers for supporting ships | |
| 4,557X | Improvement called the sub-marine rail way | |
| 5,657X | Bilgeways | |
| 8,109X | Floating dry dock | 114/46 |
| 247,979 | Cabinet-desk | 312/199, 312/313, 312/324 |
| 792,758 | Quick Acting Clamp | 269/147, 269/171.5, 269/236, 425/DIG.107 |
