| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | Italy | 1 | |
| #6 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Packaging | |
| #2 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hartness Thomas S | 10 |
| #2 | Hartness Thomas P | 2 |
| #3 | Hartness Thomas Signor | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4644734A | Case packer | |
| US4603770A | Rake conveyor apparatus | |
| US4567978A | Article unscrambler | |
| US4545173A | Apparatus for securing cartons on the top of articles carried in a case | |
| US4493599A | Article depalletizer | |
| US4215521A | Article retarding device for case loading machine |