| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 3 | |
| #3 | France | 3 | |
| #4 | Austria | 2 | |
| #5 | Switzerland | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Germany | 1 | |
| #8 | Spain | 1 | |
| #9 | Ireland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Segal Hyman R | 9 |
| #2 | Founders Corporation Segal | 2 |
| #3 | Muros Joseph | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB471552A | Improvements in and relating to safety razors | |
| US2037180A | Safety razor | |
| IE12395L | Razors | |
| US1897150A | Razor | |
| US1885300A | Razor | |
| US1910065A | Razor | |
| US1940149A | Razor | |
| ES122348A1 | Perfections on razor blades called safety knives. | |
| US1857980A | Safety razor | |
| US1918989A | Razor | |
| CA322919A | Safety razor | |
| CA328506A | Razor and blade | |
| CA375376A | Safety razor |