| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Austria | 1 | |
| #5 | Belgium | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Ireland | 1 | |
| #8 | Sweden | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Agriculture | |
| #3 | Machines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Harvesting | |
| #3 | Shaping of plastics | |
| #4 | Handling thin material | |
| #5 | Certain plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kammann Werner | 3 |
| #2 | Werner Kammann | 1 |
| #3 | Werner Kamman | 1 |
| #4 | Kammann W | 1 |
| #5 | Kamman Werner | 1 |
| #6 | Moeller Reinhold | 1 |
| #7 | Reinhold Moller | 1 |
| #8 | Reinhold Moeller | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1023645A | Power operated machines for cleaning floors and like surfaces | |
| FR1341540A | Control device for hand-operated motor vehicles | |
| FR1276000A | Automatic device for washing surfaces | |
| IE24505L | Washing machine for floors etc | |
| US3158885A | Floor scrubbing machine | |
| GB920076A | Machines for washing floor, window and other surfaces |