| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Aeroplanes | |
| #2 | Unspecified technologies | |
| #3 | Hand-held cutting tools | |
| #4 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dicks Thomas A | 4 |
| #2 | Caldwell Frank W | 2 |
| #3 | Dicks Thomas Andrew | 1 |
| #4 | Propeller Company Standard Ste | 1 |
| #5 | Mccauley Ernest G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB302097A | Improvements in or relating to aeronautical propellers | |
| US1653943A | Propeller hur | |
| DE411934C | Wing attachment for propellers | |
| GB219568A | Improvements in propellers for aeroplanes | |
| US1509804A | Propeller | |
| US1569800A | Propeller for aeroplanes | |
| US1693451A | Propeller-control mechanism for reversible or adjustable pitch propellers | |
| US1455431A | Control mechanism for propellers | |
| US1383791A | Propeller | |
| CA217533A | Propeller |