| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Transport | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Lifting and pushing | |
| #2 | Cranes | |
| #3 | Hand carts | |
| #4 | Vehicle connections | |
| #5 | Unspecified technologies | |
| #6 | Vehicle air-treating devices | |
| #7 | Air-conditioning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lund H E | 7 |
| #2 | Ericson J F E | 7 |
| #3 | Ericson John F E | 3 |
| #4 | Ericson J | 2 |
| #5 | Lund H | 1 |
| #6 | Schrader Le Roy C | 1 |
| #7 | Wagner Carl J | 1 |
| #8 | Mack Grant V | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3815767A | Drum handling device | |
| US3785692A | Drum lifting attachment | |
| US3718228A | Multiple drum clamping unit | |
| US3338616A | Multiple drum handling device | |
| US2823931A | Trailer coupling of the ball and socket type | |
| US2814403A | Drum handling attachment for trucks | |
| US2698107A | Drum handling attachment for material handling trucks | |
| US2576549A | Air-conditioning unit |