| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Feeding fuel to combustion device | |
| #2 | Gearing | |
| #3 | Vehicle servicing | |
| #4 | Unspecified technologies | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nelson Floyd R | 9 |
| #2 | Tritz John H | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2256781A | Overload release mechanism | |
| US2233707A | Stoker coal feed screw | |
| US2235441A | Belt take-up | |
| US2231635A | Stoker air control | |
| US2150035A | Coal distributor for stoker retorts | |
| US2037260A | Stoker | |
| US2013248A | Stoker | |
| US1940433A | Stoker drive transmission | |
| US1838859A | Transmission | |
| US1734927A | Spray-mist washing apparatus | |
| US1677995A | Mixing valve |