| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Transport | |
| #6 | Furniture and games | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Cranes | |
| #2 | Construction of roads | |
| #3 | Dredging | |
| #4 | Gearing | |
| #5 | Unspecified technologies | |
| #6 | Swimming pools | |
| #7 | Physical training equipment | |
| #8 | Motor vehicles | |
| #9 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | John Dorn Russell | 3 |
| #2 | Spitzer Lawrence K | 2 |
| #3 | Dorn Russell J | 2 |
| #4 | Gershon Melvin | 1 |
| #5 | Ferguson Archibald Bruce | 1 |
| #6 | Melvin Gershon | 1 |
| #7 | Spitzer Lawrence Kyle | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1144672A | Improvements in and relating to auxiliary equipment for use with tractors | |
| US3400771A | Mobile percussion unit | |
| US3266636A | Automatically counterbalanced tractor side-boom crane | |
| US3375878A | Tractor auger-type backfiller | |
| GB988815A | Self-propelled multi-purpose percussion unit | |
| US3172483A | Self-propelled multi-purpose percussion unit | |
| US2482412A | Press pad | |
| US2483599A | Drive-correlating steering means for tractors | |
| US1237625A | Object-throwing machine. | |
| CA758882A | Tractor side-boom crane | |
| CA813051A | Mobile percussion unit | |
| CA482462A | Press pads |