| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Load transportation vehicles | |
| #2 | Motor vehicles | |
| #3 | Winches | |
| #4 | Unspecified technologies | |
| #5 | Cranes | |
| #6 | Vehicle wheels | |
| #7 | Unspecified technologies | |
| #8 | Cross-cutting vehicle technologies | |
| #9 | Dredging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Armington Arthur P | 11 |
| #2 | Juergens Winfred H | 3 |
| #3 | William White | 2 |
| #4 | Armington Stewart F | 2 |
| #5 | Armington George E | 1 |
| #6 | Higley Frank R | 1 |
| #7 | Armington Jr Stewart F | 1 |
| #8 | Mcintosh Robert B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2924766A | Hoist load sensing device | |
| GB805979A | Hoist with gear reduction | |
| US2891767A | Hoist with gear reduction | |
| US1896266A | Load block | |
| US1869002A | Tread linkage | |
| US1817602A | Dump wagon door operating gear | |
| US1821838A | Load brake for hoists | |
| US1858895A | Trolley frame | |
| US1867409A | Load brake for hoists | |
| US2009039A | Land vehicle | |
| US1819803A | Crane | |
| US1821869A | Drawbar means | |
| US1857343A | Land vehicle | |
| US1808446A | Endless tread linkage | |
| US1752056A | Dump trailer | |
| US1716810A | Dump-trailer hitch means | |
| US1801321A | Gate-operating gear for dumping vehicles | |
| US1808445A | Tread link | |
| US1754976A | Wheeled scraper | |
| US1619175A | Auxiliary rim and means for attaching same |