| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Thermal processes | |
| #5 | Mechanical elements | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Unspecified technologies | |
| #3 | Locks | |
| #4 | Doors and windows | |
| #5 | Laundering textiles | |
| #6 | Air-conditioning | |
| #7 | General building constructions | |
| #8 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clay Joseph B | 17 |
| Publication | Filing date | Title |
|---|---|---|
| US1913974A | Ventilator | |
| US1715493A | Combination gate and trough | |
| US1596078A | Farrow rail | |
| US1596077A | Feed trough | |
| US1355538A | Stanchion | |
| US1280665A | Gate-latch. | |
| US1282758A | Stanchion. | |
| US1261214A | Manger partition. | |
| US1261213A | Pipe-coupling. | |
| US1242322A | Stall. | |
| US1347991A | Gate-latch or the like | |
| US1230866A | Gate-attachment. | |
| CA158839A | Clothes drier | |
| US1163639A | Clothes-drier or the like. | |
| US1135768A | Gate-latch or the like. | |
| CA138156A | Gate | |
| US1017248A | Gate. |