| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | General building constructions | |
| #3 | Machines for making railways |
| # | Name | Total Patents |
|---|---|---|
| #1 | Moses Spindel | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1887527A | Testing machine | |
| GB271328A | Improvements in or relating to machines for testing resistance to wear, lubrication properties and the like | |
| US1457800A | Testing machine | |
| GB197730A | Improvements in or relating to machines for testing resistance to wear, lubricating properties, and the like |