| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Germany | 4 | |
| #3 | United Kingdom | 4 | |
| #4 | Canada | 2 | |
| #5 | France | 2 | |
| #6 | Italy | 2 | |
| #7 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Chemical engineering | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Unspecified technologies | |
| #3 | Grinding or polishing devices | |
| #4 | Unspecified technologies | |
| #5 | Thread cutting | |
| #6 | Nails | |
| #7 | Tools for connecting or disengaging | |
| #8 | Separation | |
| #9 | Vehicle brake control systems | |
| #10 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Besenbruch Alex | 8 |
| #2 | Hofmann Arthur R | 4 |
| #3 | Maggi Robert | 3 |
| #4 | Krause Franz | 2 |
| #5 | Furantsu Kurausu | 2 |
| #6 | Hinojosa Carlos R | 2 |
| #7 | Aretsukusu Besenburuuchi | 2 |
| #8 | R Hofmann Arthur | 1 |
| #9 | Besenbruch A | 1 |
| #10 | Hofmann A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2010139A | Work holder assembly for lathe used in dressing cylindrical and disc shaped articles | |
| US4140032A | Tool holder assembly for brake drum and brake disc | |
| US4103461A | Grinding tools for cylinders | |
| US4004666A | Reversible socket wrench | |
| US4062774A | Brake fluid filter | |
| US3713256A | Adjustable grinding tool for brake cylinders and the like | |
| DE2039906A1 | Device for renewing a thread seat | |
| CA913854A | Means for restoring threaded seat for a spark plug or the like |