| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Unspecified technologies | |
| #3 | Finishing work on buildings | |
| #4 | Unspecified technologies | |
| #5 | Roof coverings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Emanuel Gisondi | 14 |
| #2 | Gisondi Emanuel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3511127A | Metal fastening device | |
| US2823572A | Screw anchorages with a plurality of tongues for receiving screws of different size and length | |
| US2745308A | Sheet metal nail having channel shaped, barbed spreading legs | |
| GB757181A | Improvements in screw anchorages | |
| US2720135A | Expanding screw anchor | |
| US2711115A | Self-clenching nails | |
| US2664778A | Self-clenching nail | |
| US2550060A | Self-locking drive fastening device | |
| US2534663A | Fastening device | |
| US2427959A | Nail | |
| US2398784A | Fastening device | |
| US2369962A | Fastening device | |
| US2349547A | Fastening device | |
| US2369961A | Fastening device | |
| US2325766A | Nail and fastener | |
| US2257525A | Fastening device |