| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 17 | |
| #2 | Austria | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Spain | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Transport | |
| #3 | Machines | |
| #4 | Machine tools | |
| #5 | Engines, pumps and turbines | |
| #6 | Consumer goods | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Hand carts | |
| #2 | Transport or storage devices | |
| #3 | Containers for goods storage | |
| #4 | Non-positive-displacement pumps | |
| #5 | Grinding or polishing devices | |
| #6 | Shaping of plastics | |
| #7 | Finishing work on buildings | |
| #8 | Hand carried bags | |
| #9 | Fillers | |
| #10 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Butter Otto | 18 |
| #2 | Kuschnerus Georg | 2 |
| #3 | Butter Konrad Dipl Phys | 1 |
| #4 | Otto Butter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3425698A1 | Vehicle transport system | |
| DE2927918A1 | Car with urban transport vehicle in boot - has storage space allowing small vehicle to be laid on side without obscuring line of vision | |
| DE2714548A1 | Pallet transport equipment - has travel gear adjustable for height in frame with pivot axes always vertical | |
| DE2432111A1 | Pallet for carrying parcels - has latticed sides and movable support feet for off loading wheels | |
| DE2427022A1 | Load lifting machine - has outrigger arms swung out to bear on floor for low lifting | |
| ES217663A1 | A centrifugal pump for the impulsion of matters thickenes (Machine-translation by Google Translate, not legally binding) |