| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | Brazil | 1 | |
| #6 | Denmark | 1 | |
| #7 | Spain | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Sawing | |
| #3 | Unspecified technologies | |
| #4 | Punching metal | |
| #5 | Making forged metal products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marshall James J | 3 |
| #2 | Popp R | 2 |
| #3 | Baird James | 2 |
| #4 | Ward F | 2 |
| #5 | A Ward Frederick | 1 |
| #6 | Frederick W A Ward | 1 |
| #7 | W A Ward Frederick | 1 |
| #8 | P Popp Raymond | 1 |
| #9 | Raymond P Popp | 1 |
| #10 | A Ward Frederick W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1500353A1 | Gear transmission | |
| ES319925A1 | A disposition for the transmission of force by gears. (Machine-translation by Google Translate, not legally binding) | |
| DE1500354A1 | Gear transmission | |
| US1736715A | Method of and apparatus for forming hook bars | |
| CA253485A | Method of and apparatus for forming hook bars | |
| CA274211A | Axle lathe | |
| CA254150A | Out-end bearing | |
| CA249569A | Mortising machinery |