| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 4 | |
| #3 | Japan | 4 | |
| #4 | France | 3 | |
| #5 | Italy | 3 | |
| #6 | Germany | 2 | |
| #7 | United Kingdom | 2 | |
| #8 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krakauer Merrill | 14 |
| #2 | Meriru Kurakaua | 4 |
| #3 | Scalera Frank T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4391388A | Control system for increasing the versatility of an all purpose merchandiser | |
| US4317604A | All-purpose merchandiser | |
| US4176762A | Drive system for rotary merchandise carriers | |
| CA1053194A | Article vending machine | |
| JPS5274399A | Automatic vending machine | |
| CA1030494A | Article vending apparatus | |
| US3940016A | Article vending apparatus with door interlock | |
| US3941279A | Article vending apparatus |