| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Furniture and games | |
| #5 | Packaging and shipping | |
| #6 | Textiles and paper | |
| #7 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Making gears or toothed racks | |
| #3 | Gearing | |
| #4 | Typewriters | |
| #5 | Thread cutting | |
| #6 | Physical training equipment | |
| #7 | Games | |
| #8 | Lifting and pushing | |
| #9 | Cycles | |
| #10 | Toys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Farnum William C | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US1737651A | Rolling toy | |
| US1519196A | Child's vehicle | |
| US1538889A | Game | |
| US1478111A | Lifting jack | |
| US1478851A | Screw-cutting machine | |
| US1383706A | Gear-reduction mechanism | |
| US1373958A | Attachment for cutting teeth of bevel-gears | |
| US1361035A | Elastic gear, oblique tooth | |
| US1373957A | Gear-cutting machine | |
| US1373956A | Gear-cutting machine | |
| US1383705A | Transmission mechanism for motors | |
| US1295976A | Cutter. | |
| US639719A | Game apparatus. | |
| US673981A | Type-writer. | |
| CA29754A | Machine for making coil springs |