| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Working stone | |
| #2 | Grinding or polishing devices | |
| #3 | Unspecified technologies | |
| #4 | Domestic washing | |
| #5 | Accessories for machine tools | |
| #6 | Grinding tools | |
| #7 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Crane Leslie | 5 |
| #2 | Leslie Crane | 5 |
| #3 | Pollard Edson T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1616889A | Wheel for grinding heads | |
| US1703815A | Electric polishing machine | |
| US1789218A | Polishing machine | |
| US1471649A | Sway-bar bearing for gang saws | |
| US1471650A | Suspension jack for gang saws | |
| US949317A | Stone-sawing machine. | |
| US949316A | Stone-planing platen. | |
| US836533A | Stone-sawing machine. | |
| CA240931A | Sway bar bearing for gang saws | |
| CA277075A | Wheel for grinding heads | |
| CA240930A | Suspension jack for gang saws |