| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Switzerland | 5 | |
| #3 | Germany | 5 | |
| #4 | Austria | 4 | |
| #5 | Canada | 4 | |
| #6 | United Kingdom | 3 | |
| #7 | France | 2 | |
| #8 | Australia | 1 | |
| #9 | Belgium | 1 | |
| #10 | Italy | 1 | |
| #11 | Japan | 1 | |
| #12 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Thread cutting | |
| #5 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Halpern William | 20 |
| #2 | William Halpern | 5 |
| #3 | Uiriamu Harupaan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4076443A | Cutting tool assembly | |
| US3877099A | Deburring tool | |
| US3635573A | Adjustable chamfering tool | |
| US3575520A | Rotary cutting tool and auxiliary tool element and means for interconnecting same | |
| US3537338A | Countersinking tool | |
| US3503285A | Boring tool | |
| GB1148746A | Boring tool | |
| GB988263A | Tool for deburring and chamfering in combination with drill or reamer or thelike | |
| CA802562A | Boring tool | |
| CA759639A | Deburring tool in combination with tapping tool and the like | |
| CA702422A | Apparatus for deburring and chamfering in combination with drill or reamer or the like | |
| CA903525A | Countersinking tool |