| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Agriculture | |
| #3 | Foods and drinks | |
| #4 | Chemical engineering | |
| #5 | Environmental technology | |
| #6 | Machine tools | |
| #7 | Engines, pumps and turbines | |
| #8 | Textiles and paper | |
| #9 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Adelsperger Dow L | 8 |
| #2 | Copenhaver William E | 3 |
| #3 | Ambler Arthur A | 3 |
| #4 | Deards William C | 1 |
| #5 | Winchell James F | 1 |
| #6 | Mayne George H | 1 |
| #7 | Bauer Louis E | 1 |
| #8 | Foos Robert H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US932745A | Alfalfa-cutting machine. | |
| US905492A | Attrition-mill plate. | |
| US850331A | Apparatus for treating cotton-seed hulls. | |
| US842681A | Cob breaker or crusher. | |
| US788810A | Safety-clutch. | |
| US790338A | Sweep-mill. | |
| US789198A | Mill. | |
| US790417A | Pneumatic separator. | |
| US817610A | Mill. | |
| US757097A | Grinding-mill. | |
| US694056A | Sharpening device for grinding-plates. | |
| US692243A | Mill. | |
| US682158A | Apparatus for grinding, crushing, or feeding. | |
| US682157A | Grinding or crushing mill. | |
| US665649A | Forge. | |
| US678111A | Grinding-mill. |