| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Transport | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Bolts for doors or windows | |
| #4 | Unspecified technologies | |
| #5 | Load transportation vehicles | |
| #6 | Animal care | |
| #7 | Harvesting | |
| #8 | Railway bodies | |
| #9 | Hand carts | |
| #10 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Witten William S | 20 |
| Publication | Filing date | Title |
|---|---|---|
| US1807188A | Stock pen | |
| US1495374A | Locking device for car doors | |
| US1495373A | Latch | |
| US1495372A | Car-door lock | |
| US1470250A | Lock and latch | |
| US1470249A | Gate latch | |
| US1495371A | Keeper for latch or lock bolts | |
| US1456169A | Latch | |
| US1495370A | Latch | |
| US1479352A | Hinge | |
| US1479269A | Lock | |
| US1444410A | Lock | |
| US1495369A | Car door | |
| US1479268A | Latch for gates, etc. | |
| US1043993A | Hand-cart. | |
| US1043992A | Dumping-vehicle. | |
| US1043991A | Dump-wagon. | |
| US1014734A | Dump-cart. | |
| US1043990A | Dump-wagon. | |
| US1043989A | Dump-cart. |