| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines | |
| #3 | Measurement | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Closing and opening bottles | |
| #3 | Shaping of plastics | |
| #4 | Measuring length, angles and areas | |
| #5 | Postal sorting | |
| #6 | Unspecified technologies | |
| #7 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hannon Charles N | 13 |
| #2 | Vallender Leonard J | 2 |
| #3 | Tautfest Roy A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA9405797B | Easy lift container opening | |
| US4673158A | Apparatus for forming a pilfer proof container closure | |
| US4592475A | Plastic closure with mechanical pilfer-proof | |
| US4135306A | Closure testing means and method | |
| US3894651A | Non-removable opener | |
| US3861551A | Threaded bottle cap with vertical external scores | |
| US3645062A | Container-capping apparatus | |
| US3589544A | Tamperproof cap closure | |
| US3446383A | Container closure | |
| US2721673A | Can top removing device |