| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Civil engineering | |
| #4 | Basic materials chemistry | |
| #5 | Materials and metallurgy | |
| #6 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Matches | |
| #3 | Wing fittings | |
| #4 | Separating solids using liquids | |
| #5 | Building materials | |
| #6 | Water-closets with flushing devices | |
| #7 | Unspecified technologies | |
| #8 | Shaping of plastics | |
| #9 | Workshop equipment | |
| #10 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Forrester Peter C | 12 |
| #2 | Browne George A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1349056A | Filter | |
| CA161036A | Pulverizer | |
| US1142159A | Pulverizer. | |
| US1041989A | Match-machine. | |
| US955497A | Pulverizer. | |
| CA104857A | Lime hydrating machine | |
| US871580A | Liquid-measuring apparatus. | |
| US889920A | Sand-brick machine. | |
| US848358A | Lime-hydrating machine. | |
| US786109A | Gate. | |
| US682053A | Concentrator. | |
| US628404A | Drill. |