| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | Germany | 2 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edelstone Sigmund E | 8 |
| #2 | Hardison Manley K | 3 |
| #3 | Neely Albert E | 3 |
| #4 | Dunlop Wirt V | 1 |
| #5 | Manley K Hardison | 1 |
| #6 | Schlotthauer Herman E | 1 |
| #7 | Liss Jack A | 1 |
| #8 | Sigmund E Edelstone | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1272824A | Improvements to container cap locks | |
| US3149746A | Self-locking container cap | |
| US3149745A | Self-locking snap-on container cap | |
| US3049262A | Snap-on container cap lock | |
| US3049263A | Snap-on container cap lock | |
| CA713914A | Self-locking container cap | |
| CA665555A | Snap-on container cap lock |