| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Measurement | |
| #5 | Engines, pumps and turbines | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Unspecified technologies | |
| #3 | Locks | |
| #4 | Weighing | |
| #5 | Safes | |
| #6 | Unspecified technologies | |
| #7 | Games | |
| #8 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mills Mortimer B | 12 |
| #2 | Mills Herbert S | 1 |
| #3 | Rice Charles B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1626420A | Toy race course | |
| US1384478A | Weight-supporting platform | |
| US1371640A | Weighing mechanism | |
| US782513A | Rotary engine. | |
| US747625A | Permutation-lock. | |
| US775630A | Mail-box, &c. | |
| US712830A | Permutation-lock. | |
| US713324A | Vending-machine. | |
| US689106A | Coin-operated vending-machine. | |
| US631119A | Coin-operated vending apparatus. | |
| CA11392A | Improvements in feed steamers | |
| CA25019A | Mechanical movement for operating gate-bars, switches, signals, etc. |