| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Materials and metallurgy | |
| #3 | Machines | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Guiding railway traffic | |
| #3 | Servomotors | |
| #4 | Shafts | |
| #5 | Unspecified technologies | |
| #6 | Foundry moulding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Broadbent Thomas | 11 |
| #2 | Mates James | 2 |
| #3 | Hey Israel | 2 |
| #4 | Broadbent James | 1 |
| #5 | Cox Steven | 1 |
| #6 | Brown William | 1 |
| #7 | Stephenson Heath | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1291390A | Casting apparatus. | |
| GB191326529A | Method and Means for Giving Visible Signals. | |
| US1078823A | Method of and means for giving signals. | |
| CA104813A | Trolley wheel | |
| US805408A | Trolley-wheel. | |
| CA61970A | Nut lock | |
| GB189318383A | Improvements in Ball Bearings. |