| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Unspecified technologies | |
| #3 | Nails | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wallace Frank C | 16 |
| #2 | Lipp Elmer L | 3 |
| #3 | Helbush Herman H | 1 |
| #4 | Wright John C | 1 |
| #5 | Russell Edwards | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2569392A | Sheet metal clamp | |
| US2439531A | Sheet metal clamp | |
| US2391604A | Clamp | |
| US2403623A | Clamp operating tool | |
| US2393436A | Lock nut | |
| US2433640A | Tool for applying sheet clamps | |
| US2373193A | Skin clamp-applying tool | |
| US2461097A | Nut anchor | |
| US2364408A | Sheet metal clamp | |
| US2349872A | Skin clamp | |
| US2370337A | Skin fastener | |
| US2352722A | Clamp applying tool | |
| US2319377A | Clamping tool | |
| US2319376A | Rivet | |
| US2370336A | Clamp | |
| US2317315A | Skin clamp | |
| US2320493A | Clamp | |
| US2367853A | Plate holding device | |
| US2365787A | Clamp | |
| CA613792A | Detachable handle for gas-loaded dispensing containers |