| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | Switzerland | 3 | |
| #3 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Rail vehicle suspensions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Peyinghaus Walter | 8 |
| #2 | Walter Peyinghaus | 3 |
| #3 | Kupferberg Joseph Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA285296A | Lined bushing | |
| CA337947A | Axle brass | |
| CA307832A | Device for lubricating axle bearings or journals | |
| CA304715A | Means for lubricating bearings | |
| CA299884A | Method of lubricating axle bearings | |
| CA305602A | Means for lubricating axle bearings or journals | |
| CA301592A | Two-part axle bearing block for railway vehicles |