| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Dredging | |
| #3 | Motor vehicles | |
| #4 | Unspecified technologies | |
| #5 | Unspecified technologies | |
| #6 | Gearing | |
| #7 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haiss Alfred W | 7 |
| #2 | Bosworth William H | 7 |
| #3 | Haiss Raymond C | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2332839A | Material handling machine | |
| US2247049A | Wagon loader | |
| US1942798A | Loading machine | |
| US1959777A | Driving connection | |
| US1853717A | Bucket clean-out mechanism for conveyers | |
| US1812292A | Wagon loader and excavator | |
| US1802106A | Conveyer bucket | |
| US1810069A | Wagon loader | |
| US1771753A | Wagon loader and excavator | |
| US1773426A | Metallic belt | |
| US1778526A | Conveyer | |
| US1708132A | Loader | |
| US1674329A | Wagon loader | |
| US1606733A | Hopper | |
| US1700127A | Tractor | |
| US1606732A | Interlocking mechanism for transmissions | |
| US1652475A | Traction driving and power take-off mechanism |