| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping | |
| #3 | Basic materials chemistry | |
| #4 | Materials and metallurgy | |
| #5 | Chemical engineering | |
| #6 | Environmental technology | |
| #7 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Shaping clay | |
| #2 | Transport or storage devices | |
| #3 | Cranes | |
| #4 | Unspecified technologies | |
| #5 | Purifying gas composition | |
| #6 | Water treatment | |
| #7 | Milling | |
| #8 | Soldering, welding and flame cutting | |
| #9 | Mixing | |
| #10 | Ammonia or cyanogen |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luce Grafton E | 10 |
| #2 | Martin James P | 4 |
| #3 | Mallory Edward B | 1 |
| #4 | Huestis Thomas B | 1 |
| #5 | Fred Beauchamp | 1 |
| #6 | Senter Frank G | 1 |
| #7 | Henry Erickson Aaron | 1 |
| #8 | Renkin William O | 1 |
| #9 | Cox Rex G | 1 |
| #10 | Dupuy Arthur O | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2313327A | Holder for welding rods | |
| US2189083A | Disposal process for the treatment of weak ammoniacal waste liquors from coal distilation plants | |
| US2112992A | Mixing machine | |
| US2078260A | Sewage treatment | |
| US2061497A | Auxiliary strike for brick machines | |
| US1856574A | Aligning device | |
| US1965745A | Off-bearing machine | |
| US1879166A | Portable repress machine | |
| US1878957A | Feeder tub | |
| US1905477A | Brick edging machine | |
| US1794698A | Brick setter | |
| US1820471A | Brick and pallet centering device | |
| US1795258A | Safety driving connection | |
| US1746664A | Brick edger | |
| US1765765A | Brick-handling apparatus | |
| US1712773A | Brick-setting machine | |
| US1732238A | Brick-cutter-synchronizing control | |
| US1779136A | Automatic brick machine | |
| US1709138A | Brick lifter | |
| US1535303A | Floating strike for brickmaking machines |