| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Measurement | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bruno Seppmann Alfred | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US1501815A | Piston-bushing extractor and replacer | |
| US1540656A | Power cranking device for fordson tractors | |
| US1501816A | Tool for inserting and removing valve pins | |
| US1477719A | Lens-rim removing and replacing device | |
| US1496384A | Trouble finder | |
| US1496383A | Electrical spark-plug-shorting device | |
| US1451715A | Valve cage vise and spring remover | |
| US1388489A | Carbon-scraper | |
| US1525894A | Valve-cage remover | |
| US1438791A | Valve-spring compressor | |
| US1403919A | Cotter-key puller |