| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Control | |
| #3 | Furniture and games | |
| #4 | Mechanical elements | |
| #5 | Transport | |
| #6 | Civil engineering | |
| #7 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Handling thin material | |
| #2 | Coin-freed | |
| #3 | Special furniture | |
| #4 | Vehicle parts | |
| #5 | Shafts | |
| #6 | Wing fittings | |
| #7 | Planting | |
| #8 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matthews Thomas A | 11 |
| #2 | Fischer Walter | 1 |
| #3 | Petzwinkler Lucas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4678068A | Automobile brake locking system | |
| US1648691A | Automatic gate | |
| US1395857A | Delivery-cabinet | |
| US1357071A | Envelop or card delivery cabinet | |
| US1357070A | Sheet-delivery cabinet | |
| US1091856A | Delivery-cabinet. | |
| US1060007A | Delivery-cabinet. | |
| US1028091A | Stationery-cabinet. | |
| US719021A | Lubricating-box. | |
| CA205067A | Sheet delivery cabinet | |
| CA205476A | Envelope or card delivery cabinet |