| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Safety devices | |
| #2 | Transport or storage devices | |
| #3 | Unspecified technologies | |
| #4 | Shafts | |
| #5 | Clutches and brakes | |
| #6 | Machines for making railways |
| # | Name | Total Patents |
|---|---|---|
| #1 | Newdick Norton A | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US1762071A | Loading machine | |
| US1753246A | Loading machine | |
| US1560715A | Method of handling slate | |
| US1560716A | Conveyer | |
| US1595567A | Loading machine | |
| US1595565A | Loading machine | |
| US1673526A | Loading machine | |
| US1595566A | Conveyer | |
| US1601978A | Loading machine | |
| US1586573A | Loading machine | |
| US1599343A | Clutch | |
| US1560714A | Sectional trackway | |
| US1715469A | Loading machine |