| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | United States | 6 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Packaging and shipping | |
| #5 | Transport | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Transport or storage devices | |
| #4 | Ships | |
| #5 | Pipes | |
| #6 | Metal-working | |
| #7 | Turning | |
| #8 | Planting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Elder John | 13 |
| #2 | Storring John | 1 |
| #3 | Scoggins Charles M | 1 |
| #4 | Macleod Bruce Morpeth | 1 |
| #5 | Monk David | 1 |
| #6 | Smith Doug | 1 |
| #7 | Leigh Scott | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA162750A | Devices for testing pipes and pipe joints | |
| US1133714A | Device for testing pipes or pipe-joints. | |
| US1233856A | Sewer-trap. | |
| US883394A | Wireless attachment for check-row corn-planters. | |
| CA95976A | Pipe reaming device | |
| US765133A | Pipe-reaming device. | |
| US818020A | Thread-cutting die and process for making the same. | |
| CA211518A | Railroad switch | |
| CA225582A | Wire stretcher | |
| CA220342A | Combined wire stretcher and splicer | |
| CA234543A | Combined wire stretcher and splicer | |
| CA209849A | Pipe coupling |