| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Preparing clay | |
| #2 | Construction of roads | |
| #3 | Scaffolding | |
| #4 | Mixing | |
| #5 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bors Heinz | 9 |
| #2 | Frisch Gustav | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB939327A | Method of and apparatus for preparing batches of a suspension of powdery substance in liquid | |
| GB945170A | Method of and apparatus for mixing building material mix and placing and spreading the mix on a road surface | |
| GB837367A | An improved device for automatically locating transport buckets |