| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Germany | 2 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Cylinders for combustion engines | |
| #3 | Special machines | |
| #4 | Unspecified technologies | |
| #5 | Casting metal | |
| #6 | Grinding or polishing devices | |
| #7 | Metal-working | |
| #8 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alpheus Flower | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB593669A | Piston sealing means | |
| GB526309A | Improvements relating to levers, arms, rods and the like | |
| GB491679A | Apparatus for use in grinding a member to be of non-cylindrical shape | |
| GB439796A | Pistons | |
| US1978045A | Method for making multipiece pistons for fluid pressure engines | |
| GB400131A | Pistons | |
| US2007495A | Piston | |
| GB389649A | Pistons | |
| GB389387A | Pistons |