| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Guiding railway traffic | |
| #2 | Machines for making railways | |
| #3 | Unspecified technologies | |
| #4 | Turning | |
| #5 | Accessories for machine tools | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Goldsmith Nathaniel O | 9 |
| #2 | Partington Charles | 5 |
| #3 | Metzger John | 3 |
| #4 | Allen William W | 1 |
| #5 | Madison Mart J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1337365A | Rail-bolt | |
| US1384316A | Metal tie | |
| US1246418A | Frog. | |
| US1249379A | Multiple drill. | |
| US1165244A | Switch-stand. | |
| US1139964A | Switch-stand. | |
| US1065520A | Switch-stand. | |
| US997991A | Guard-rail clamp. | |
| US1051401A | Switch-stand. | |
| US873649A | Switch-stand. | |
| US874000A | Guard-rail clamp. | |
| US845372A | Drill. | |
| US739441A | Switch-bar attachment. | |
| US700980A | Electric sawing-machine. | |
| US667827A | Adjustable switch-bar. | |
| US670057A | Switch-plate. |