| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | United States | 3 | |
| #3 | Switzerland | 2 | |
| #4 | South Africa | 2 | |
| #5 | Belgium | 1 | |
| #6 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Consumer goods | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Sewing | |
| #2 | Special sewing techniques | |
| #3 | Machines for making clothes | |
| #4 | Buttons, pins and buckles | |
| #5 | Protective garments | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Boser Ronald J | 7 |
| #2 | Boser R | 3 |
| #3 | Boser R J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3326159A | Sewing machine presser foot having an adjustable shank | |
| US3349734A | Sewing machine feeder drive means | |
| US3213814A | Ganged sewing machines |