| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Thermal processes | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Domestic stoves for solid fuels | |
| #3 | Unspecified technologies | |
| #4 | Vehicle brake control systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roth Edward N | 13 |
| #2 | Harriman Seelye P | 5 |
| #3 | Russell Edward A | 3 |
| #4 | Gold Egbert H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1671613A | Hose coupler | |
| US1733390A | Hose coupler | |
| US1690839A | Flexible pipe joint | |
| US1649616A | Flexible pipe joint | |
| US1498758A | Hose coupling | |
| US1346424A | Hose-coupling | |
| US1346425A | Hose-coupling | |
| US1393316A | Hose-coupling gasket | |
| US1346422A | Hose-coupling | |
| US1346421A | Hose-coupling | |
| US983044A | Stove. | |
| CA201695A | Hose coupler | |
| CA272725A | Flexible pipe joint | |
| CA272724A | Hose coupler | |
| CA201696A | Hose coupler | |
| CA236040A | Hose coupler |