| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Soldering, welding and flame cutting | |
| #2 | Railway bodies | |
| #3 | Rail vehicle suspensions | |
| #4 | Gearing | |
| #5 | Couplings | |
| #6 | Unspecified technologies | |
| #7 | Sawing | |
| #8 | Percussive tools | |
| #9 | Railway brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mussey William H | 10 |
| #2 | Ernest Lunn | 6 |
| #3 | Winther Martin P | 2 |
| #4 | Test Ellis W | 2 |
| #5 | Gomert Powell | 1 |
| #6 | Marshall Frank O | 1 |
| #7 | Peterson Hartin F | 1 |
| #8 | Andrew Quaite | 1 |
| #9 | Mcdonald William J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2015489A | Air conditioning for cars | |
| US1958490A | Draft and buffing mechanism | |
| US1804837A | Electric welding of cast iron | |
| US1828063A | Shock absorber | |
| US1832877A | Car window | |
| US1773822A | Car-vestibule diaphragm | |
| US1827997A | Railway dump car | |
| US1804428A | Car underframe construction | |
| US1769148A | Electric welding machine | |
| US1716146A | Car truck | |
| US1744399A | Electrode-cooling coil | |
| US1707405A | Electric welding | |
| US1618764A | Process of spot welding of aluminum | |
| US1701271A | Car truck | |
| US1659040A | Journal-box-lid closer | |
| US1722599A | Pulley | |
| US1590442A | Safety lock for air hammers | |
| US1704750A | Belt-cleaning device | |
| US1605268A | Hand brake mechanism | |
| US1719278A | Metal-breaking device |