| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 13 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Furniture and games | |
| #3 | Foods and drinks | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Packaging | |
| #2 | Containers for goods storage | |
| #3 | Kitchen equipment | |
| #4 | Unspecified technologies | |
| #5 | Cocoa and sweets | |
| #6 | Closing and opening bottles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Townsend Harry E | 28 |
| Publication | Filing date | Title |
|---|---|---|
| US2006564A | Wrapping machine | |
| US1813974A | Wrapping machine | |
| US1884955A | Hermetically sealed package | |
| US1719406A | Labeling machine | |
| US1677739A | Assembling machine | |
| US1719405A | Package and method of producing the same | |
| US1796773A | Wrapping machine | |
| US1719404A | Sealing machine | |
| US1445729A | Closure | |
| US1393925A | Closure | |
| US1635237A | Sealing machine | |
| US1404913A | Closure | |
| CA194257A | Sealing machine | |
| CA194255A | Sealing machine | |
| CA191458A | Varnish cap | |
| CA194256A | Cap for bottles, etc. | |
| CA182882A | Cap for containers | |
| CA178985A | Seal for glass containers | |
| CA178984A | Sealing device | |
| CA167321A | Method of sealing bottles, jars, etc. |