| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering | |
| #4 | Engines, pumps and turbines | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Unspecified technologies | |
| #3 | Venting or aerating devices | |
| #4 | Milling | |
| #5 | Unspecified technologies | |
| #6 | Siphons | |
| #7 | Lubricating | |
| #8 | Kitchen equipment | |
| #9 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Claflin Charles A | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US1661561A | Oiling mechanism for air-actuated devices | |
| US1466119A | Conduit member for conducting fluid under pressure | |
| US1507230A | Hose coupling | |
| US1204650A | Hose-coupling. | |
| US1190860A | Device for delivering gaseous fluid under pressure. | |
| US1109042A | Tube or pipe joint. | |
| US972336A | Valve. | |
| US913260A | Device for delivering gaseous fluid under pressure. | |
| US881548A | Air-exhausting liquid-supply apparatus. | |
| US898722A | Automatically-drained gate-valve. | |
| US858575A | Hose-coupling. | |
| US871085A | Gate-valve. |