| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Spain | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walker Hiram | 10 |
| #2 | Jones Arthur Milton | 3 |
| #3 | Coy Henry Woodson Mc | 3 |
| #4 | Arthur Milton Jones | 2 |
| #5 | Henry Woodson Mc Coy | 1 |
| #6 | Mccoy Henry Woodson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA128767A | Music roll perforator | |
| US908175A | Music-roll-perforating mechanism. | |
| GB190628862A | Automatic Music Roll Perforating Apparatus. | |
| CA57091A | Vaporizer | |
| GB189608871A | Improved Covers for Shocks of Corn, Haycocks, and the like. | |
| CA52178A | Shock-cover |