| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Machines | |
| #3 | Measurement | |
| #4 | Packaging and shipping | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Unspecified technologies | |
| #3 | Weighing | |
| #4 | Money sorting | |
| #5 | Handling thin material | |
| #6 | Sanitary equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fritsche John | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CA176681A | Vending machine | |
| US1222859A | Check-controlled vending-machine. | |
| US1010888A | Vending-machine. | |
| US929932A | Stamp-vending machine. | |
| US901091A | Vending-machine for matches. | |
| CA107552A | Vending machine | |
| US892243A | Vending-machine. | |
| US864527A | Coin-wheel for vending-machines. | |
| US852111A | Fraud-preventive device for coin mechanisms. | |
| US788897A | Vending-machine. | |
| US864526A | Vending-machine. |