| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Machine tools | |
| #5 | Transport | |
| #6 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Nails | |
| #3 | Doors and windows | |
| #4 | Machines for making railways | |
| #5 | Workshop equipment | |
| #6 | Railway equipment | |
| #7 | Foundry moulding | |
| #8 | Railway bodies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holmes Edward C | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US1631683A | Holder for drilling mechanism | |
| US1695493A | Carriage for drilling mechanism | |
| US1698951A | Spirally-fluted spike | |
| US1664559A | Molding machine | |
| US1294268A | Screw-spike. | |
| US1288893A | Screw. | |
| US1170639A | Bumping-post for railroads. | |
| US1059465A | Curtain for vestibule-cars. | |
| US956966A | Curtain for vestibule-cars. | |
| US820195A | Curtain for vestibule-cars. | |
| CA278269A | Moulding machine | |
| CA264259A | Spike |