| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Unspecified technologies | |
| #3 | Hinges for doors or windows | |
| #4 | Indexing scheme relating to hinges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Foresman Harry B | 7 |
| #2 | Hamilton Roy E | 5 |
| Publication | Filing date | Title |
|---|---|---|
| US1971603A | Weather strip | |
| US1862306A | Sash cord ferrule | |
| US1849487A | Window pulley | |
| US1862305A | Window pulley | |
| US1864994A | Weatherstrip for sliding closures | |
| US1923533A | Window sash meeting rail | |
| US1752271A | Window | |
| CA308378A | Weather strip for sliding closures | |
| CA308548A | Window | |
| CA308549A | Window | |
| CA308550A | Window pulley | |
| CA308379A | Window |