| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | United Kingdom | 3 | |
| #3 | Canada | 2 | |
| #4 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Weighing | |
| #2 | Clutches and brakes | |
| #3 | Coin-freed | |
| #4 | Special furniture | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Verplast Frederick | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US1011285A | Adjustable means for affixing pointers to shafts. | |
| US952157A | Weighing-machine. | |
| GB190909382A | Improvements in Weighing Machines. | |
| GB190921041A | Improvements in Weighing Machines. | |
| CA120067A | Weighing machine | |
| US918614A | Automatic weighing-machine. | |
| US878915A | Weighing-machine. | |
| US906755A | Coin-controlled weighing-machine. | |
| GB190321796A | Improvements in Coin Controlled Weighing Machines | |
| CA80983A | Coin controlled weighing machine |