| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | France | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Electrical machinery and energy | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Unspecified technologies | |
| #3 | Punching metal | |
| #4 | Lighting device details | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kost Harold W | 5 |
| #2 | Place Bion C | 3 |
| #3 | Place Bien C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2198439A | Fastening device | |
| US2169182A | Fastener | |
| US2196312A | Sheet metal nut | |
| US2169057A | Adapting sheet metal elements for screws | |
| US2169056A | Method of adapting sheet metal for screws | |
| US2172248A | Lens assembly | |
| US2172247A | Fastening device | |
| US2165765A | Adapting sheet metal device for threaded fasteners | |
| US2172258A | Fastening sheet metal members |