| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control | |
| #3 | Packaging and shipping | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Safes | |
| #2 | Locks | |
| #3 | Coin-freed | |
| #4 | Special furniture | |
| #5 | Handling thin material | |
| #6 | Registering devices | |
| #7 | Money sorting |
| Publication | Filing date | Title |
|---|---|---|
| GB452505A | Device for issuing commodity units | |
| DE603052C | Self-seller with merchandise compartments arranged one above the other | |
| GB325510A | Improvements in automatic vending devices |