| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 4 | |
| #3 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Consumer goods | |
| #3 | Optics | |
| #4 | Materials and metallurgy | |
| #5 | Packaging and shipping | |
| #6 | Machines | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Brushes | |
| #2 | Grinding or polishing devices | |
| #3 | Grinding tools | |
| #4 | Gearing | |
| #5 | Photomechanical semiconductor production | |
| #6 | Treatment of glass | |
| #7 | Unspecified technologies | |
| #8 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haracz Edward F | 14 |
| #2 | F Haracz Edward | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3324496A | Rotary brush | |
| US3249958A | Quick change expendable brush for dulling machines | |
| US3200430A | Rotary brush roll | |
| US3142079A | Quick-change expendable brush for dulling machines | |
| US3091789A | Tooth brush | |
| US3019564A | Polishing surfaces | |
| US3098756A | Process and apparatus for applying silver films | |
| US2877607A | Belts for conveying and supporting flat plates in grinding and polishing machines | |
| US2806379A | Contact wheels for belts | |
| CA734375A | Process and apparatus for applying silver films | |
| CA795003A | Rotary brush | |
| CA714239A | Tooth brush | |
| CA699751A | Quick-change expendable brush for dulling machines |