| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 9 | |
| #2 | Germany | 3 | |
| #3 | Austria | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods | |
| #3 | Machine tools | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Special furniture | |
| #2 | Ice-boxes | |
| #3 | Office furniture | |
| #4 | Vehicle seats | |
| #5 | Veneer production | |
| #6 | Nails | |
| #7 | Domestic washing | |
| #8 | Automatic musical instruments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Graf Heinrich | 8 |
| #2 | Heinrich Graf | 7 |
| Publication | Filing date | Title |
|---|---|---|
| DE2646380A1 | Food storage and serving unit - comprises serving trolley which fits into cooling unit for easy, good keeping of food | |
| DE2646125A1 | Flat compact refrigerator unit for moist foodstuffs - has blower and chamber with evaporator and moisture injection system | |
| CH602047A5 | Food serving trolley for use in restaurant | |
| GB191111617A | Improvements in or relating to Musical Boxes. | |
| US1027245A | Changeable-pin disk for mechanical music-boxes. |