| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 12 | |
| #2 | United States | 10 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Shafts | |
| #3 | Separating solids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kendall Myron A | 13 |
| #2 | Salfisberg Robert H | 3 |
| #3 | Sinden Alfred D | 3 |
| #4 | Moore Chester C | 2 |
| #5 | Bee William E | 1 |
| #6 | Regnier Alfred A | 1 |
| #7 | Dull Raymond W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2305036A | Self-aligning return roller for belt conveyers | |
| US2262325A | Self-aligning return roller for belt conveyers | |
| US2261088A | Belt conveyer | |
| US2243538A | Belt conveyer | |
| US1943869A | Shuttle conveyer | |
| US1286343A | Pulley. | |
| US1292799A | Pulley. | |
| US1284364A | Carrier for belt conveyers. | |
| US995567A | Gravel-screen. | |
| US1026385A | Conveyer-bucket. | |
| CA78487A | Conveyer belt roller | |
| CA217368A | Pulley | |
| CA430443A | Coal cleaner | |
| CA479789A | Self-aligning carriers for belt conveyors | |
| CA218276A | Bucket conveyer | |
| CA415940A | Belt conveyer | |
| CA488608A | Apparatus for taking aeratable material from storage | |
| CA427241A | Coal cleaner | |
| CA457732A | Car loading apparatus | |
| CA518596A | Apparatus for unloading bulk material from boxcars |