| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Engines, pumps and turbines | |
| #5 | Mechanical elements | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Unspecified technologies | |
| #3 | Shafts | |
| #4 | Supplying combustion engines | |
| #5 | Hand-held cutting tools | |
| #6 | Harvesting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Farnsworth William W | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1572644A | Hair cutter | |
| US1519371A | Attachment for carburetors | |
| US1468467A | Cleaning apparatus | |
| US1357390A | Dust-collector for cleaning apparatus | |
| US1351561A | Dust-collecting bag for cleaning apparatus | |
| US1383456A | Cleaning apparatus | |
| US1383455A | Cleaning apparatus | |
| US1281925A | Renovator. | |
| CA181581A | Renovator | |
| US1262316A | Portable vehicle cleaner and washer. | |
| US1247654A | Renovator. | |
| US947483A | Cotton-picking machine. | |
| CA208679A | Cleaning apparatus |