| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Canada | 4 | |
| #3 | United States | 4 | |
| #4 | Spain | 3 | |
| #5 | Austria | 2 | |
| #6 | Denmark | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Goods for writing upon | |
| #3 | Writing or drawing tools | |
| #4 | Hairstyling and cosmetic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spengler Henry | 13 |
| #2 | Henry Spengler | 5 |
| Publication | Filing date | Title |
|---|---|---|
| CA192461A | Closure | |
| US1260726A | Closure. | |
| US1289947A | Closure. | |
| GB191223843A | Improvements in Bottle Closures | |
| US764312A | Pencil. | |
| US688034A | Hat-box. | |
| CA235954A | Closure | |
| CA265479A | Bottle closure | |
| CA205104A | Bottle closure |