| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Machine tools | |
| #4 | Engines, pumps and turbines | |
| #5 | Mechanical elements | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Atwood James T | 21 |
| #2 | Smith Lewis C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2253161A | Counterbalanced lid support | |
| US2148674A | Door check | |
| US2122831A | Hinge | |
| US1950443A | Hinge | |
| US1950874A | Hinge | |
| US1950873A | Hinge | |
| US1998301A | Method of making hinges | |
| US1884505A | Door bumper | |
| US1918513A | Hinge | |
| US1874415A | Hinge and method of making the same | |
| US1699268A | Towrope | |
| US1765394A | Seat-back mounting | |
| US1542813A | Door buffer | |
| US1535446A | Door buffer | |
| US1671962A | Method of manufacturing covered-joint hinge | |
| US1523627A | Door buffer | |
| US1590997A | Sash operator | |
| US1299416A | Automobile-door buffer. | |
| US1156872A | Suction relief-valve. | |
| US1060964A | Vacuum-cleaner. |