| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 5 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Medical technology | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Centrifuges | |
| #2 | Unspecified technologies | |
| #3 | Gearing | |
| #4 | Shafts | |
| #5 | Tools for connecting or disengaging | |
| #6 | Cyclically operating valves | |
| #7 | Lubricating | |
| #8 | Operating tables | |
| #9 | Venting or aerating devices | |
| #10 | Starting of combustion engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Salisbury Charles K | 12 |
| #2 | Shaw Charles H | 3 |
| #3 | Muray William R | 1 |
| #4 | Decker Morton | 1 |
| #5 | Hofmann George W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1301507A | Belt driving connection. | |
| US1353958A | Yielding upper bearing for centrifugal separators | |
| CA167729A | Bearing for separtors | |
| US1158726A | Spring for centrifugal-separator bearings. | |
| CA138244A | Separator mechanism | |
| CA145983A | Carburetter | |
| CA138106A | Starter for gas engines | |
| US1201636A | Separator-spindle-driving connection. | |
| US1129426A | Gas-engine. | |
| US1129427A | Gas-engine starter. | |
| CA140847A | Separator mechanism | |
| US1119456A | Bearing for centrifugal separators. | |
| US1007803A | Spindle-bearing. | |
| US996150A | Separator-disk rack. | |
| US959030A | Hollow shaft for centrifugal separators. | |
| US959625A | Float for centrifugal separators. | |
| US1129428A | Carbureter. |