| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Sewing | |
| #2 | Grinding tools | |
| #3 | Hand-held cutting tools | |
| #4 | Gearing | |
| #5 | Unspecified technologies | |
| #6 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Joseph Chudner | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US3162158A | Feed mechanism for sewing machines | |
| US3186365A | Attachment for sewing machines | |
| US3099974A | Feed mechanism for sewing machines | |
| US2791833A | Cutting blade adjuster | |
| US2471934A | Abrasive wheel | |
| US2376417A | Thread cutter | |
| US2320221A | Shock absorber | |
| US2167474A | Shock absorber | |
| US1994385A | Edge trimming attachment | |
| US1977505A | Edge trimming attachment | |
| US1943203A | Presser foot for plain stitching and shirring | |
| US1852952A | Adjustable presser foot gauge | |
| US1736578A | Speed-control pulley |