| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Vehicle suspension arrangements | |
| #2 | Unspecified technologies | |
| #3 | Tools for connecting or disengaging | |
| #4 | Unspecified technologies | |
| #5 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tryon William A | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US1908799A | Wear compensating spring shackle | |
| US1889324A | Method of forming grooves in the ends of tubular articles | |
| US1933572A | Self-lubricating spring shackle | |
| US1943566A | Spring hanger | |
| US1888642A | Method of assembling yieldable bushings on supporting pins | |
| US1955841A | Spring shackle | |
| US1586721A | Shackle | |
| US1534193A | Shackle | |
| US1534192A | Shackle | |
| US1367760A | Shackle | |
| CA323846A | Bearing lubricator | |
| CA333182A | Wear compensating spring shackle | |
| CA329980A | Wear compensating bearing | |
| CA332456A | Self-lubricating shackle |