| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 5 | |
| #2 | United States | 4 | |
| #3 | Argentina | 3 | |
| #4 | Australia | 3 | |
| #5 | Canada | 3 | |
| #6 | Switzerland | 3 | |
| #7 | Germany | 3 | |
| #8 | France | 3 | |
| #9 | United Kingdom | 3 | |
| #10 | Netherlands | 3 | |
| #11 | Sweden | 3 | |
| #12 | USSR (Union of Socialist Soviet Republics) | 3 | |
| #13 | South Africa | 3 | |
| #14 | Japan | 2 | |
| #15 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Turning | |
| #3 | Unspecified technologies | |
| #4 | Teaching materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Segal Fred | 18 |
| #2 | Segal F | 7 |
| #3 | Sigal Fred | 3 |
| #4 | Furetsudo Shiigaru | 2 |
| #5 | Leo Salit | 1 |
| #6 | Fred Segal | 1 |
| #7 | Bernard Segal | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3976387A | Hole saw drill and arbor assembly | |
| US3973862A | Pilot drill locating means for hole saw assembly | |
| US3880546A | Hole saw assembly | |
| US2579872A | Educational talking toy |