| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | Austria | 3 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | Spain | 2 | |
| #6 | Switzerland | 1 | |
| #7 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Measurement | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Pistons and sealings | |
| #3 | Measuring volume | |
| #4 | Venting or aerating devices | |
| #5 | Unspecified technologies | |
| #6 | Load transportation vehicles | |
| #7 | Railway bodies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Morrow Joseph H | 2 |
| #2 | Hornbrook Philip R | 2 |
| #3 | Morrow Joseph Humphreys | 2 |
| #4 | Joseph H Morrow | 1 |
| #5 | Davis Channing Orasmus | 1 |
| #6 | Lenhart Herbert S | 1 |
| #7 | Gaffney Joseph B | 1 |
| #8 | Lenhart Herbert Z | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB839173A | Improvements in vehicles for transporting material in bulk | |
| DE901156C | Conveyor pipe switch for pneumatic conveyance | |
| DE881134C | Rotary valve | |
| GB648270A | Improvements in shaft-sealing devices | |
| DE848320C | Method and device for pneumatic conveying of grainy or dust-shaped material |