| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Germany | 6 | |
| #3 | Canada | 3 | |
| #4 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Wood saws | |
| #2 | Unspecified technologies | |
| #3 | Belts or cables for driving | |
| #4 | Woodworking tools | |
| #5 | Gearing | |
| #6 | Internal-combustion piston engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bens Samuel J | 16 |
| Publication | Filing date | Title |
|---|---|---|
| US1830083A | Chain link for efficient engagement with power pulleys | |
| US1870165A | Chain or link belt | |
| DE472497C | Fuel tank for power chain saws | |
| US1723125A | Power-driven chain-saw assembly | |
| US1779083A | Link for belts or chain saws | |
| US1717547A | Portable tree-sawing apparatus | |
| US1634645A | Link joint for chains | |
| US1634647A | Sprocket chain or link belt | |
| US1634646A | Wheel or sprocket sheave | |
| US1652295A | Chain saw | |
| US1655856A | Chain saw | |
| US1617566A | Chain-saw link and bushing therefor | |
| US1617565A | Tree-sawing apparatus | |
| CA303823A | Link for chain saws | |
| CA295536A | Fuel tank | |
| CA284048A | Chain saw construction | |
| DE501122C | Power driven chainsaw |