| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Packaging and shipping | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Shafts | |
| #3 | Winches | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Morison George | 7 |
| #2 | Morison George Smith | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US1993744A | Automatic two-way brake for hoists | |
| US1817160A | Self tightening bearing | |
| US1817159A | Transmission mechanism | |
| US1738662A | Ball transmission | |
| US1735616A | Epicyclic ball transmission | |
| US1706180A | Epicyclic double-reduction transmission | |
| US1634507A | Ball transmission | |
| CA288299A | Epicyclic double reduction transmission | |
| CA288300A | Epicyclic ball transmission | |
| CA291221A | Power transmission mechanism | |
| CA277188A | Power ball transmission |