| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 3 | |
| #2 | Switzerland | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Explosive charges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Franchi-Gregorini Societa Alti | 2 |
| #2 | Ferriere Societa Alti Forni Fo | 1 |
| #3 | Emilio Franchi | 1 |
| #4 | Giulio Pons | 1 |
| #5 | Ercole Galassini | 1 |
| #6 | Isidoro Bignami | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1815093A | Centrifugal tube-casting apparatus | |
| GB312826A | Machines for the centrifugal casting of tubes in metal by means of rotating tubular moulds | |
| DE512062C | Centrifugal casting device for the production of hollow bodies | |
| GB276690A | Improvements in and relating to dummy shells for gunnery practice |