| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Canada | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Austria | 1 | |
| #5 | Germany | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Working stone | |
| #2 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ronzani Angelo | 4 |
| #2 | Angelo Ronzani | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US3547096A | Marble blocks saw with multiple cutters | |
| US3368543A | Mechanical saws | |
| GB1073176A | Improvements in or relating to mechanical saws | |
| US3148673A | Apparatus for cutting marble blocks into slabs | |
| CA714335A | Cutting apparatus | |
| CA804345A | Mechanical saws |