| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Civil engineering | |
| #3 | Chemical engineering | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Elevators and escalators | |
| #3 | Bolts for doors or windows | |
| #4 | Railway bodies | |
| #5 | Mixing | |
| #6 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andrews Allen | 6 |
| #2 | Levin Paul | 2 |
| #3 | Reed Alston L | 2 |
| #4 | Lepley Paul V | 1 |
| #5 | Allen Andrews | 1 |
| #6 | Brumbaugh Jr Owen E | 1 |
| #7 | Mccollum Herbert C | 1 |
| #8 | Archibald Cross | 1 |
| #9 | Brumbaugh Owen E Jr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4284380A | Multi-car train loading station | |
| US2211241A | Mining machinery | |
| US1820521A | Floating storage and mixing bin | |
| US1778821A | Rotary car dumper | |
| US1720112A | Automatic mixing bin | |
| US1716289A | Skip-loading gate | |
| US1687278A | Overturning skip apparatus | |
| US1706203A | Mixing conveyer | |
| US1361230A | Door-operating device for self-dumping mine-cars | |
| US1032800A | Coal-tipple. |