| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Textiles and paper | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Making paper containers | |
| #2 | Shaping of plastics | |
| #3 | Certain plastics | |
| #4 | Unspecified technologies | |
| #5 | Unspecified technologies | |
| #6 | Fillers | |
| #7 | Perforating | |
| #8 | Cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hallman Harold E | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2362373A | Method for applying adhesive to wax coated paper | |
| US2358455A | Radiant heat seal | |
| US2302855A | Cutting apparatus | |
| US2227497A | Heat sealing device | |
| US2238695A | Apparatus for applying adhesive to wax coated paper | |
| US2236685A | Heat sealing device | |
| US2249470A | Apparatus for uniting wax coated paper | |
| CA336230A | Bag making machinery | |
| CA397914A | Heat sealing device | |
| CA397915A | Heat sealing device | |
| CA404342A | Adhesive applying apparatus for wax coated paper |