| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Packaging and shipping | |
| #5 | Consumer goods | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Unspecified technologies | |
| #3 | Belts or cables for driving | |
| #4 | Ropes | |
| #5 | Lifting and pushing | |
| #6 | Locks | |
| #7 | Cycle accessories | |
| #8 | Nails | |
| #9 | Parachutes | |
| #10 | Railway bodies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Elsner Edwin C | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US3098456A | Railroad box car | |
| US2913272A | Lock for sliding doors | |
| US2726060A | Cam actuated attachment fitting | |
| US2721668A | Compact material handling truck device | |
| US2699587A | Coupled fitting | |
| US2665431A | Adjustable support device for litters and the like | |
| US2653368A | Hook fastener | |
| US2651824A | Rope and cable joint | |
| US2653365A | Buckle with swingable release member | |
| CA510590A | Adjustable support device for litters and the like | |
| CA500099A | Quick-release buckle | |
| CA508931A | Rope and cable joint |