| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Basic materials chemistry | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Machines for making railways | |
| #3 | Swimming pools | |
| #4 | Ladders | |
| #5 | Unspecified technologies | |
| #6 | Lubricating compositions | |
| #7 | Compounding processes | |
| #8 | Special lubricating compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | White Henry P | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US1477738A | Ladder scaffold bracket | |
| US1027577A | Tie-plate and rail-fastening device. | |
| US1045486A | Fence-post. | |
| US1048618A | Rail fastener and support. | |
| US1002349A | Lubricating material and method of manufacturing the same. | |
| CA113783A | Railway tie | |
| US891311A | Railway-tie. | |
| CA79414A | Speed regulator | |
| CA79413A | Speed regulator | |
| US721406A | Speed-regulator. | |
| US708439A | Speed-regulator. | |
| US703027A | Mechanical speed-regulator. | |
| CA65054A | Rotary engine | |
| CA65053A | Reversible rotary engine |