| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Transport | |
| #5 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal | |
| #3 | Gearing | |
| #4 | Sawing | |
| #5 | Unspecified technologies | |
| #6 | Vehicle wheels | |
| #7 | Stamps | |
| #8 | Workshop equipment | |
| #9 | Load transportation vehicles | |
| #10 | Cross-cutting vehicle technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Boker Vitus A | 20 |
| Publication | Filing date | Title |
|---|---|---|
| US2186799A | Method of producing die sets | |
| US2083490A | Laying-out device | |
| US2078706A | Punch press mechanism | |
| US1997292A | Punch press | |
| US2018831A | Metal sawing and filing machine | |
| US1665341A | Thermostat | |
| US1642223A | Heating element and method of making the same | |
| US1567106A | Paper-folding machine | |
| US1487142A | Skate-grinding machine | |
| US1441778A | Check protector | |
| US1412915A | Automatic filing machine | |
| US1376395A | Jar-cover remover | |
| US1376394A | Traction-wheel | |
| CA181013A | Tractor | |
| US1246045A | Self-lubricating lantern-gear. | |
| US1221133A | Tractor-truck. | |
| US1214643A | Tractor. | |
| CA180878A | Power transmission mechanism | |
| US1202783A | Tractor. | |
| US1111355A | Transmission mechanism. |