| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Construction of roads | |
| #2 | Machines for making railways | |
| #3 | General building constructions | |
| #4 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mueller Georg Hermann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB451286A | Improvements in apparatus for compacting, levelling and smoothing concrete and the like more particularly for the preparation of street surfaces | |
| GB319633A | Improvements in or relating to the construction of walls, partitions, pillars and similar structures |