| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Gearing | |
| #3 | Vehicle transmission mounting | |
| #4 | Making gears or toothed racks | |
| #5 | Making forged metal products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Elbertz Frank V | 11 |
| #2 | Everett Byron F | 1 |
| #3 | Everitt Byron F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2342129A | Production of bevel gears | |
| US2285575A | Bevel gear blank and the method and means for producing the same | |
| US2028148A | Arcuate pitch cone gearing | |
| US2015069A | Worm and worm wheel gear assembly and the production thereof | |
| US1469433A | Traction-wheel drive gearing | |
| CA191663A | Differential mechanism | |
| CA188321A | Differential mechanism | |
| US1282782A | Differential mechanism. | |
| CA200210A | Automobile driving gear | |
| CA199890A | Front axle | |
| CA360292A | Worm gear |