| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Furniture and games | |
| #3 | Agriculture | |
| #4 | Machines | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Household appliances | |
| #2 | Transport or storage devices | |
| #3 | Horticulture | |
| #4 | Railway bodies | |
| #5 | Elevators and escalators | |
| #6 | Working stone |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bankson William R | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2405730A | Mailbox fitting | |
| US2082610A | Hedge trimmer | |
| US1853841A | Street indicator | |
| US1839009A | Hedge trimmer | |
| US1813014A | Brick cleaner | |
| US1764143A | Conveyer | |
| US1777740A | Letter-mail box | |
| US1684384A | Mail box | |
| US1625347A | Conveyer | |
| US1481176A | Gravity conveyer | |
| CA289537A | Mail box |