| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Australia | 4 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Mechanical elements | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Dentistry | |
| #2 | Unspecified technologies | |
| #3 | Syringes | |
| #4 | Operating tables | |
| #5 | Venting or aerating devices | |
| #6 | Live-saving devices | |
| #7 | Supplying combustion engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clark Albert C | 3 |
| #2 | Clark Albert Charles | 2 |
| #3 | Albert Charles Clark Chicago Illinois U Sa | 1 |
| #4 | Hanberg John V | 1 |
| #5 | Hendrickson Walter H | 1 |
| #6 | Bigalke Rudolph F | 1 |
| #7 | Albert Charles Clark President Uf Campany Seventh Sixth Streed And Greenwood Aveline Chicago Illinoi | 1 |
| #8 | Crane Robert G | 1 |
| #9 | Albert Charles Clark President Uf Campany Seventh-Sixth Streed And Greenwood Aveline Chicago Illinoi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1502247A | Dental appliance | |
| US1502292A | Dental appliance | |
| US1512022A | Altitude oxygen apparatus | |
| AU1304714B | Improvements in devices for mixing gases | |
| US1156975A | Device for mixing gases. | |
| AU1055913B | Improvements in anaesthetic administering apparatus | |
| US1167353A | Anesthetic apparatus. | |
| AU516312B | Improvements in anaesthetic administering apparatus | |
| US1049207A | Dental cuspidor. | |
| US1068482A | Faucet-nozzle. | |
| AU1842910B | Improvements in mechanical boiler cleaners | |
| US1049290A | Combined cuspidor and washbasin. | |
| US990218A | Fountain-spittoon. |