| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Supplying combustion engines | |
| #2 | Shafts | |
| #3 | Unspecified technologies | |
| #4 | Pipes | |
| #5 | Venting or aerating devices | |
| #6 | Measuring force, work and fluid pressure | |
| #7 | Unspecified technologies | |
| #8 | Knitting | |
| #9 | Mechanical control devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ball Frederick O | 16 |
| #2 | Ball Thomas M | 9 |
| Publication | Filing date | Title |
|---|---|---|
| US2108281A | Carburetor | |
| US2079306A | Carburetor | |
| US1958690A | Carburetor | |
| US2024419A | Carburetor | |
| US1873919A | Carburetor | |
| US1909389A | Carburetor | |
| US1872555A | Carburetor | |
| US1852638A | Carburation | |
| US1985712A | Carburetor | |
| US1490082A | Pipe coupling | |
| US924876A | Cross-head. | |
| US907948A | Engine. | |
| US882610A | Adjustable electrical resistance. | |
| US959443A | Indicator reducing-motion mechanism. | |
| US885132A | Engine. | |
| US779112A | Steam-engine valve. |