| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 7 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Machine tools | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Cables and insulators | |
| #2 | Installation of electric cables | |
| #3 | Unspecified technologies | |
| #4 | Nails | |
| #5 | Swimming pools | |
| #6 | Belts or cables for driving | |
| #7 | Percussive tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Peirce Charles L Jr | 17 |
| #2 | Company Hubbard And | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA172846A | Insulator bracket | |
| CA171316A | Insulator support | |
| CA171317A | Insulator support | |
| CA158818A | Insulator support | |
| CA158817A | Insulator support | |
| CA159957A | Pole arm | |
| US1175078A | Insulator-supporting fixture. | |
| US1175077A | Sheet-metal pole-arm. | |
| US1166928A | Insulator-supporting bracket. | |
| US1158149A | Insulator-support. | |
| US1174607A | Insulator-supporting pin. | |
| US1149282A | Insulator-supporting fixture. | |
| US1152211A | Secondary rack. | |
| US826687A | Wire-connector. | |
| US716274A | Combination-tool. | |
| US716273A | Expansible bolt-fastening device. | |
| CA308930A | Method of making secondary racks |